Real-life feuding between Mariah Carey and Nicki Minaj is helping reinvigorate the formula for Fox's "American Idol" as the talent contest goes i
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Real-life feuding between Mariah Carey and Nicki Minaj is helping reinvigorate the formula for Fox's "American Idol" as the talent contest goes into its 12th season, the new show judges and its producers acknowledged Tuesday.
