Nicki Minaj vs. Mariah Carey Who'd You Rather? 10/4/2012 11:15 AM PDT BY Johnny Lopez Nicki Minaj and "Her f*cking Highness" Mariah Carey have been ferociously going at it on the set of "American Idol."Question is ...More Who'd You Rather? Ryan Lochte vs. The Situation Donatella Versace vs. Mama Elsa Patton 'Real Housewives of Miami'