Bill Cosby and Ben Roethlisberger walk into a bar... I don't remember what happened next.

So Bill Clinton, Bill Cosby and Bill Nye all walk into a bar... They all finish their drinks and Nye says to the lady behind the bar I'll cover the tab these two will give you their tips.

Bill Cosby and Steve Harvey walk into a bar... (complete the damn thing)

Bill Cosby buys a really boring, run-down bar People say its so boring you might just fall asleep after one of the drinks