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.
Dianna Agron and Lea Michele
No roommate drama for these Glee costars! "We have these smackdowns at work and come home and are like, 'Wasn't it so funny when we were fighting today? Let's make cookies!'" Michele joked to New York Magazine. "It works out. We're both vegans. Well, I was. I slowly dipped back into cheese."