Famous celebrity feuds

Published On: Oct 10 2012 02:33:25 PM EDT   Updated On: Oct 10 2012 02:00:00 AM EDT
American Idol judges - Mariah Carey, Keith Urban, Nicki Minaj, Randy Jackson

"American Idol" judges Nicki Minaj and Mariah Carey are none too fond of each other. Check out these other notable celebrity feuds.