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"I could say having a house full of 4-year-olds prepared me."
– American Idol judge Keith Urban, on how he's coping with Mariah Carey and Nicki Minaj's on-set feud
More from PEOPLE
"I could say having a house full of 4-year-olds prepared me."
– American Idol judge Keith Urban, on how he's coping with Mariah Carey and Nicki Minaj's on-set feud