Nicki Minaj and Mariah Carey Get Into Heated Argument During American Idol

Tensions are at an all time high on set of American Idol.

TMZ has obtained video footage of Nicki Minaj cursing out Mariah Carey during a recent taping. Sources have not yet confirmed what triggered the wild incident between the judges but grainy video footage shows Nicki going off on a crazy tirade filled with curse words.

"I told them, I'm not f*ckin' putting up with her f*ckin' highness over there," Nicki is heard yelling at Mariah. Poor Keith Urban is seen in the middle, while Randy Jackson sits on the end.

Stay tuned for more details.

Watch the video footage below:

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