Take a look at photos of famous pals -- including Ryan Gosling and Justin Timberlake, Connie Britton and Lauren Graham -- who were once roommates before making it big in Hollywood.
Justin Long and Jonah Hill
The Accepted costars went their separate ways after Long says they fought "like an old married couple." His biggest issue? "Jonah would recycle everything," Long said. "We started getting in little fights — he left the bathroom door open, didn't clean up after himself. Little things like that."