Before red carpets, award shows and blockbuster roles, even the biggest stars had to start somewhere. Hollywood is full of amazing friendships, but some of the most unlikely bonds were formed not on set, but within the four walls of a shared space. From comedy legends meeting in Chicago to future A-listers hanging out side by side in Brooklyn and beyond, these celebrity roommate couples are guaranteed to catch you off guard. Read on to learn about famous couples who called each other roommates before the world knew their names.