Jerry Seinfeld
In the 1990s, Seinfeld defined the future of the sitcom comedy genre. Naturally, the fame went to Jerry Seinfeld's head over the years. According to a handful of witnesses, Jerry was caught in an awkward exchange between himself and pop sensation Kesha. When the singer tried to approach the comedian for a hug, he replied, "No, thanks," and put his hand between them. Seinfeld thought he was too good for her!