Mariah Carey hired extra security after Nicki Minaj allegedly threatened to shoot her.
new American Idol judges had an explosive argument on the set of the
talent show on Tuesday and the Hero diva is worried about the
'unpredictable' rapper's next move.
42, contacted chat show host Barbara Walters, who read out a statement
on The View which revealed several staff members had heard Nicki quip:
'If I had a gun I would shoot the b***h.'