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.
Kara DioGuardi and Paula Abdul
Before DioGuardi joined American Idol, she bunked at Abdul's house off and on for a year. Abdul called DioGuardi "the best roommate that I ever had...but she walks in her sleep!"
Credit: Kevin Winter/Getty