If you are reading this, you probably have a sister. And if you have a sister, you know the bond you share with them is unlike what you have with anyone else. Your sister knows you in ways that nobody else does, both the good and the bad, and typically knows how to connect with you and annoy you with just a single look. Sure, you fight but at the end of the day, you know they're somebody who's always in your corner.
So whether your sister is your best friend in the entire world or the person who drives you crazier than anyone else in the world, here are 20 movies that will make you want to pick up the phone and give them a ring.