Who does Demi Lovato consider her little sisters? Which band does Cher Lloyd look up to as her "big brothers"? Some of your favorite stars have such close friendships with other celebs, that they start to think of each other not only as BFFs, but as family.
Click through the gallery below to find out which of your fave stars consider their co-stars and friends to be their family. Share a story about someone you think of as family in the comments below!