I knew the rumors were true! These two Divas will not get along on Idol. We have footage of Nicki Minaj fighting with Mariah Carey on the set of ‘American Idol’… Check it out below…

Nicki Minaj derailed the “American Idol” auditions in Charlotte, North Carolina today, after swearing at Mariah Carey and threatening, “I’m gonna knock you out” … sources tell TMZ.

Listen closely as you play the video … you’ll hear:

Nicki : Get this s**t in self control. Get in control. Get in control.
Randy : Settle down, settle down.
Nicki : Don’t lose your head. Don’t lose your head (inaudible). Don’t tell me I’m a gangster.
Nicki : (inaudible) every 5 minutes. So every time you patronize me, I’m-ma take it back, and if you’ve got a f**king problem, handle it.
Nicki : I told them I’m not f**kin’ putting up with her f**king highness over there. Figure it the f**k out. Figure it out.
Nicki : I’m not gonna sit here every f**king minute to have you come down and harass me every minute everyday.