Why Does Nick Cannon Think Mariah Carey Should Be The Next 'Idol' Judge?

"America's Got Talent" host Nick Cannon tells Access why his wife, Mariah Carey, should be the next "American Idol" judge. Also, what's his take on Bill O'Reilly dissing Jennifer Aniston? "America's Got Talent" airs Tuesdays & Wednesdays at 9 PM on NBC.

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