Mariah Carey, Nicki Minaj Feud Heats Up: Rapper Throws Shade At Diva On Twitter, Calls Her 'Bitter'

The feud between "American Idol" judges Mariah Carey and Nicki Minaj is far from over.

In response, Minaj took to twitter to rant to her over 16 million fans:

Carey, who's actually had quite a good week overall, has yet to tweet back at Minaj.

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