18 Co-Star Feuds That Are Incredibly Intense

#17 Mariah Carey and Nicki Minaj


“American Idol” is a show that has seen a lot of feuds between judges and even contestants, but none bigger or more volatile than Nicki and Mariah. Their feud exploded all over the media and viewers even got to see the tension on TV. Off-screen, the two said some truly horrific things about one another that will probably mean they won’t working together again very soon.