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25 Things You Didn't Know About SIS vs BRO!!!
 
10:10
Watch to the end if you are a SUPER FAN!!!! Here are 25 things you did not know about SIS vs BRO! We'll let you on some of our secrets, and reveal 25 things you did not know! When you follow us on Instagram, make sure to unfollow the fake accounts! Our real accounts are: SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!!
Views: 10774995 SIS vs BRO
Our Mom is Pregnant!!!!
 
07:36
We are going to have a sibling!!! Our parents surprised us with a baby announcement, and today we'll show you how we found out and also do a gender reveal. We are so happy and can't wait for the baby to arrive. Comment below with name suggestions!!! #BabyAnnouncement #SISvsBRO #GenderReveal SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 10037103 SIS vs BRO
MORNING ROUTINE!!! SCHOOL DAY vs WEEKEND
 
10:45
Our morning routine School Day vs Weekend! Are you a morning person who loves to get up early on weekends? We are showing our typical morning routines for weekend and weekdays. Are you more like Karina or Ronald? Comment if you have a similar morning routine! #MorningRoutine #SISvsBRO #SchoolVsWeekend SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ Music from Epidemic Sound
Views: 5806672 SIS vs BRO
Catching Poop with our Dad Challenge!
 
08:54
#Ad Thanks to Mattel for sponsoring this video. Click here to learn more: https://www.amazon.com/dp/B079KDNLQZ/ Karina, Ronald and Dad are catching Poop to win the game. The looser has to clean the washroom, guess who won this poop catching challenge? Flushin' Frenzy is a fun game, we had a blast playing it! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 4143945 SIS vs BRO
Throwing Darts at the Map Blindfolded! SUPER HARD!!!
 
13:42
We are throwing darts on the map and buying whatever it lands on! But this time BLINDFOLDED!!!!! This is super difficult already plus we have a WORLD MAP which has a lot of empty space which is even HARDER!!! Do you think we can do it??? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #dartmapchallenge #blindfolded
Views: 4306466 SIS vs BRO
Meet Our New Kitten!!!!!
 
12:34
This our new kitten! He doesn't have a name yet!! What should we call him? He is the sweetest little guy that likes to cuddle and play all day! Keep your fingers crossed for his friendship with Chibi as they had a rough start! But she getting better every day! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 8321640 SIS vs BRO
10 LIES KIDS TELL
 
07:15
10 Lies ALMOST EVERY Kid Tells! Which one is your favorite???? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 22707824 SIS vs BRO
BOX of LIES
 
10:43
We got a REALLY nice surprise in there!!!! We've been waiting for NINTENDO SWITCH way too long!! Let us know if we should keep the RAT!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 12342103 SIS vs BRO
KIDS Driving Power Wheels Ride On Car to a DRIVE THRU
 
07:27
Do you crave DONUTS now? Karina and Ronald sneak out from the house and drive Power Wheels ride-on to drive-thru to get donuts! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 14460162 SIS vs BRO
KITTEN'S MORNING ROUTINE!
 
07:10
Hi, my name is Chibi and I'm a kitten and I living my dream! My morning routine is full of excitements and adventures, see it for yourself! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 6791468 SIS vs BRO
3 COLOR TIE DYE CHALLENGE!!!!!
 
09:04
3 Color Tie Dye Challenge!!! We can only use 3 colors of dye to make a shirt! Who do you think won???? Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 11980709 SIS vs BRO
Outfit Shopping Challenge!!!
 
10:01
We bought outfits for each other! It was so much fun. What do you guys think?? Who had a better outfit? Our other outfit shopping challenge video: http://bit.ly/2sILyTj Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 9631161 SIS vs BRO
KIDS COSTUME DRESS-UP SHOW w/ KARINA and RONALD!!!
 
08:37
COSTUME DRESS-UP SHOW!!! Who won? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 21106639 SIS vs BRO
Twin Telepathy Christmas Present Challenge!
 
09:01
We are using our twin-telepathy skills (or luck?) to guess which present the other person picked. Who guess it correctly gets to keep the present!!!! Who will get more presents, vote now before you watch to the end!!! #TwinTelepathy #SISvsBRO #TelepathyChallenge SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ Music from Epidemic Sound
Views: 5617637 SIS vs BRO
Our Cats Pick Our Slime Ingredients Challenge !!!
 
16:24
Our kitten and cat pick slime ingredients for our slime! Who is going to make a better slime if cats pick ingredients for us?!? Vote now who won the slime challenge, Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #SlimeChallenge #SISvsBRO #CatsPickSlimeIngredients
Views: 1971036 SIS vs BRO
Throwing Darts at a Map & BUYING Whatever it Lands On - Challenge!!!
 
12:04
We are throwing darts on the map and buying whatever it lands on! We have some awesome stores and some not so good ones, so lets see who can hit the jackpot and get the best items!!! Karina wants Sephora makeup, and Ronald wants PlayStation, can they win it? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #dartmapchallenge
Views: 5558030 SIS vs BRO
WE ARE MERMAIDS!!!!!!
 
09:14
Karina and Ronald try mermaid tails that you can swim in it faster and feel like a mermaid! This is so cool! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 14498587 SIS vs BRO
Twin Telepathy Milkshake Challenge!!!
 
13:03
Twin Telepathy Milkshake Challenge!!! An updated version of our original SIS vs BRO Twin Telepathy Milkshake Challenge only better! We are using our telepathy skills (or luck?) to guess what milkshake ingredients the other person chose! The winner of the challenge will be the ULTIMATE MILKSHAKE CHAMPION and get to drink the awesome drink! Who will be the winner, Karina or Ronald? #SISvsBRO #MilkshakeChallenge #TwinTelepathy SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 2400908 SIS vs BRO
MYSTERY WHEEL OF CAKE CHALLENGE!!!
 
14:45
We are doing another mystery wheel challenge!!! We are trying to make a cake using our mystery wheel. Comment down below which cake is the winner !!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 12885115 SIS vs BRO
3 Colors of Glue Slime Challenge!!! New Colors!!!
 
13:09
We are doing another 3 colors of glue slime challenge but this time we have new colors including GLOW IN THE DARK!!!! Comment down below who did better a slime! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 7615723 SIS vs BRO
3 MARKER SQUISHY CHALLENGE!!!
 
09:49
This video is sponsored by Hotel Transylvania 3: Summer Vacation, in theaters July 13! For more details check out http://hotelt3.com/ Karina and Ronald choose blindfolded 3 random markers and these are the only markers they can use to color the squishies! Who do you think did a better job? Comment below which were the best squishies!!!
Views: 7261930 SIS vs BRO
Choosing a Name for Our Baby Sister!
 
09:09
We are choosing the name for our baby sister. She is arriving in 5 months! Comment down below which names do you like a for a baby girl! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #babynames #sisvsbrobaby
Views: 5282797 SIS vs BRO
PAUSE SLIME CHALLENGE!!!
 
11:20
We are doing the Pause Challenge on slime and our dad is going to pause us while we are making slime. Lets see if we can make an awesome slime, or if its going to be a failure :) SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro
Views: 7385207 SIS vs BRO
SIS vs BRO TAKE A LIE DETECTOR TEST!!!!
 
10:24
Karina & Ronald take a LIE DETECTOR TEST!!!! Find out who is telling the truth and who is lying!!!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 9745834 SIS vs BRO
School Morning Routine EXPECTATIONS vs REALITY
 
08:13
Karina and Ronald's School Morning Routine EXPECTATIONS vs REALITY. Is your morning routine more like EXPECTATIONS or REALITY? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 32665736 SIS vs BRO
SCHOOL MORNING ROUTINE!!! SIS vs BRO
 
06:21
School Morning Routine!!!! Are you more like SIS or BRO? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 11926018 SIS vs BRO
Mystery Wheel of Dump It Slime Challenge!
 
17:12
We are back with another mystery wheel slime challenge and we have new options on our wheel!!! Dump it (of course!) Switch Up!, Pick for Yourself and Pick for Other! We have 10 spins each to get the most amazing slime ingredients. Who do you think won the challenge? Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #mysterywheel #slimechallenge #dumpitslimechallenge
Views: 7943080 SIS vs BRO
NOT MY ARMS SLIME CHALLENGE!!!!
 
06:13
Not using my arms to make the coolest slime ever.... is a challenge! You guys let us know who did a better job!!! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 4284994 SIS vs BRO
PAINT EACH OTHER CHALLENGE!!!!
 
07:43
Karina and Ronald are trying to paint each other! Who do you think did a better job? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 14411178 SIS vs BRO
PAUSE SLIME CHALLENGE with Our DAD!!!
 
13:21
We are doing the pause slime challenge with our Dad!!! Ronald is pausing us and Karina and Dad are competing who make a better slime. Who do you think won this challenge?? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro
Views: 5970664 SIS vs BRO
3 COLOR OF HAIR DYE CHALLENGE!!!
 
11:34
SIS vs Bro instagram @ karina_vs_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa This is a crazy challenge with our Dad!!! We are coloring our hair with 3 different colors! Who do you think has a best head of hair???!!? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 15559366 SIS vs BRO
CHEESY SMOOTHIE CHALLENGE!
 
10:11
We are making super cheesy smoothie out of our favorite cheesy snacks!!!! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 1845971 SIS vs BRO
Tie Dye Backpack Challenge!
 
11:48
We are back with another Tie Dye Challenge!!! This time we are doing our backpacks that we want to use for school! Comment down below who did a better tie dye! Karina or Ronald? Karina has a new instagram @ Karina Kurzawa SIS vs Bro instagram @ karina_vs_ronald The old one got deleted so follow us on this one!!!! OUR NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 12344830 SIS vs BRO
OLDER SIBLING vs. YOUNGER SIBLING
 
06:11
OLDER SIBLING vs. YOUNGER SIBLING skit! Karina is 10 (almost 11!) and Ronald is 9. Are you older or younger sibling? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 41516618 SIS vs BRO
Making Slime in a BLENDER
 
18:02
Karina and Ronald make slime in a blender. They use mystery wheel to pick slime ingredients and then dump them into a blender to mix. Who has better luck with the good slime ingredients and can the blender make perfect slime?!? Let's see who did a better job! #MakingSlimeInBlender SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 12206964 SIS vs BRO
Find Your Slime Ingredients Challenge!
 
23:35
Karina and Ronald search around the backyard for slime ingredients hidden in the gloves in 5 minutes! They are seeking the hidden gloves to mix their slime! This is a race with a timer to find the hidden slime gloves. Vote now who do you think made a better slime!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 11452114 SIS vs BRO
SIRI Picks Our Slime Ingredients Challenge!!!
 
16:01
Siri picks our slime ingredients! Who do you think will end up with a better slime? Karina or Ronald? #siripicksourslime #slimechallenge SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 14266863 SIS vs BRO
24 HOURS OVERNIGHT IN THE KITCHEN!!!
 
14:05
We spent 24 hours in the kitchen and slept on the table! This challenge was tough, and we are glad it is over! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 10140576 SIS vs BRO
What We Got For Christmas!!!
 
10:44
We are showing you what we got for Christmas!!! Here are all the presents (well most) we got for Christmas :) Comment down below what presents you got for Christmas this year! #ChristmasPresents #SISvsBRO #WhatWeGotForChristmas SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 4949116 SIS vs BRO
Wearing Our Parents Clothes for 3 days!!!
 
16:50
This is an ad for PopJam. Download PopJam for FREE by clicking on the following link: http://download.popjam.com/id/52222 . PopJam is available on the App Store and Google Play store in the US, UK and Australia! PopJam. It’s fun. It’s free. It’s all about you! Switching Clothes with our Parents!!! We are going to our parents' closet and picking their clothes to wear for 3 days and we'll post pictures on PopJam for you to vote on! Karina will wear mom's dresses and shoes, and Ronald.... well, you'll have to watch to see what happened! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 17047923 SIS vs BRO
Throwing Darts at a Map and Making Slime Challenge!!!
 
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We throw darts at a map of slime ingredients and make slime from whatever ingredients it lands on!!! Our map also has switch-up and cool options from our mystery wheel :) Vote now who do you think will make a better slime, Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #throwingdarts #makingslime
Views: 5693607 SIS vs BRO
PANCAKE ART CHALLENGE!!! Guess what we want for Christmas!
 
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Pancake Art Challenge! We are making pancakes of what we want for Christmas. Can you guess what it is? First person to get all items right will get our shirt!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 5568535 SIS vs BRO
Testing Cat Toys on our Cats!!!!
 
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We are testing cat toys on our cats! Now we have a new kitten in our house so we need more toys!!! Comment down below which toy is the best! Do you have a cat? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!!
Views: 15894820 SIS vs BRO
Who Knows More About Babies! Getting ready for our Baby Sister!!!
 
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We are getting ready for our baby sister! Let's find out who knows more about babies and will get the best sibling award! #sisvsbrobabysister SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 6661793 SIS vs BRO
ALL DAY (literally!!!) Ice Cream Challenge!!!
 
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ALL DAY (literally!!!) Ice Cream challenge!!! We tried all the best ice creams in Toronto!!! Black Ice Cream was insane!!! Which one do you think was the best looking???? We loved them ALL!!!!!! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 12793715 SIS vs BRO
Try Not To Flinch Challenge!!!
 
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Try Not to Flinch Challenge!!!! OMG!!! this was harder than we thought!!! The Spider Box was the most SCARY! Do you think Ronald flinched on Jack in the Box? Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 23557006 SIS vs BRO
POOL IS LAVA CHALLENGE!!!
 
10:14
We are doing Pool is Lava Challenge!!! Guess who won!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 17464323 SIS vs BRO
5 STORY BOX FORT HOUSE FOR OUR CAT
 
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Karina and Ronald build the biggest cat house for Chibi from boxes! This awesome cat hotel has 5 stories and Chibi absolutely loves it!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 9151960 SIS vs BRO
OUTFIT SHOPPING CHALLENGE!!!! ANY STORE / NO BUDGET
 
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We are buying 3 complete outfits from any store we want including shoes and accessories and you guys are the judges on who is a better fashionista!!! So who is the winner winner chicken dinner? Our new instagram!!!!! The old one got deleted so follow us on this one!!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 8779926 SIS vs BRO
Twin Telepathy Slime Challenge!!!!!
 
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Karina and Ronald do the Twin Telepathy challenge with slime ingredients, to see if they can pick the same ingredients to make their awesome slime! Let us know who do you think won this challenge :) #TwinTelepathySlime SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 21866366 SIS vs BRO

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