Funniest Sibling Rivalries | Sister, Sister Fails

There is never a dull moment when you have two girls living in your house. You know what they say, double the amount of kids = double the trouble. This "Sister, Sister" compilation is packed with the funniest fails, relatable sibling rivalries, and some seriously sweet moments (it's mostly sass though). Which clip was your favorite? Let us know in the comment section below!