Just when you thought you knew everything there is to know about the world's biggest celebrities, some unusual information comes to light.
It turns out there's a lot about these famous faces that you probably had no idea about. We all know celebs can be eccentric, but they're also humans, full of quirks like everyone else. In this gallery you'll find out the craziest facts about some of the world's biggest stars.
Click through and find out which celeb has a phobia of butterflies and which heartthrob almost became a Backstreet Boy!