Jennifer Aniston and Lisa Kudrow Have a Lot of Nasty Words For Each Other

Jennifer Aniston and Lisa Kudrow had a mini Friends reunion when they both appeared on Jimmy Kimmel Live on Monday night to play a game of "Celebrity Curse-Off." The former costars tried to out-curse each other, using a lot of NSFW language. (Don't worry, it's all bleeped out.) Watch the full competition above, and be sure to check out more must-see viral videos.