Keith Urban Not Surprised By Nicki Minaj and Mariah Carey Feud

The Australian singer, Keith Urban, admits that he thinks there will always be tension between fellow 'American Idol' panelists Nicki Minaj and Mariah Carey. He told People.com: "Some toes get stepped on - and we're figuring it out." 'American Idol' veteran judge Randy Jackson is the fourth panelist, admits that this isn't the first time the judging panel felt tension.

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