Mariah Carey vs. Eminem

Mariah Carey vs. Eminem
This one blew up as a result of claims made by Eminem that he and Mariah had been in a relationship together,"I wasn't really into what she was into; our personalities collided. She's a diva, and I'm a little more regular, I guess." But here's where is gets weird, Mariah denies that they ever dated saying on Larry King that "I hung out with him, I spoke to him on the phone. I think I was probably with him a total of four times. And I don't consider that dating somebody." Naturally they took their feud to the airwaves, both singing songs reportedly about the situation, Mariah's was called 'Obsessed' and Eminem's was more ominously 'The Warning'…

Photo by Getty Images May 2, 2012