All the Star Celebrities You Didn't Realize Guest-Starred on 'Friends'!

Friends may have launched the careers of Jennifer Aniston, Courteney Cox, Lisa Kudrow, Matt LeBlanc, Matthew Perry, and David Schwimmer – but it also featured a lot of other celebrities! Several big name stars including Paul Rudd, Bruce Willis, and Cole Sprouse all had recurring roles on the shows – but tons of other stars [...]