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.
Robert Downey Jr. and Kiefer Sutherland
The action stars have more in common than their penchant for making headlines. Sutherland once revealed on Jimmy Kimmel Live! that he and the Iron Man actor shared an L.A.-area pad for three years when he first moved to Hollywood to jump-start his career.