SIS vs BRO

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 t...

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Last to Finish Eating Their Food Wins Mystery Box!

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Hide and Seek in Your Color!

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Testing Baby Toys on Our Baby Sister!

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Guess the Word and I'll Buy It!!!

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Rating Each Other's Outfits w/ our Dad!

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Painting Each Other Challenge!

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Guess The Word And I'll Buy It Challenge!!!

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Copying what Ronald does for 24 Hours!!!

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Eating Only ONE Color of Food for 24 Hours!!!

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Copying What Karina Does For 24 Hours!!!

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24 Hours With Our Baby Sister!

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Turning Into 21 Years Old!!!

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Last Person to Drop iPhone wins $10000

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I'll Buy Whatever You Spin!

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19,710,079 views 3 months ago

Our Daily Routine in Alphabetical Order!

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Our Baby Sister is Finally Here!!!!!!

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11,107,713 views 4 months ago

I Will Buy WHATEVER You Can Carry!

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9,085,470 views 4 months ago

I'll Buy WHATEVER You Can Spell!

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26,879,344 views 5 months ago

Karina Says YES to Ronald for 24 HOURS!

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13,951,070 views 5 months ago

Ronald Says YES to Karina for 24 HOURS!

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19,392,314 views 5 months ago

HIDE and SEEK at NIGHT!

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6,016,195 views 5 months ago

HIDE and SEEK!! WINNER GETS $1000!!!

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23,853,181 views 5 months ago

Update on our Baby Sister!!!!

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4,564,051 views 6 months ago

DON'T PRESS THE WRONG BUTTON SLIME CHALLENGE!

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10,466,067 views 6 months ago

GIANT BOARD GAME!!! The Winner Gets $5000!!!

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18,510,454 views 6 months ago

GIANT BOARD GAME CHALLENGE!!! Winner gets $1000!!!!!!

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21,568,739 views 6 months ago

My Dad Reacts To What Is Inside My Bag!

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14,341,594 views 6 months ago

OUR BEST VACATION YET!!!

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5,864,458 views 6 months ago

PAUSE SLIME CHALLENGE with Our DAD!!!

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17,663,800 views 7 months ago

Making Slime in Alphabetical Order!!!

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18,714,422 views 7 months ago