12 Celebs Who Hate Each Other

11. Mariah Carey and Nicki Minaj

Minaj calling Carey a “diva” might be looked at as a case of the pot calling the kettle black but Carey seems like she took it pretty seriously when the incident occurred when both of them were working on American Idol. In a public stab at Cary, Minaj tweeted, “Why a woman SO successful at her age, is still so INSECURE, and bitter?”