07/11/2013 02:16 GMT

'X Factor': Tamera Foster Accused Of Being 'A Backstage Diva'

She's got the big voice, and now Tamera Foster has been accused of having an attitude to match, according to 'X Factor' insiders.

The 16-year-old singing hopeful is reportedly a 'nightmare' to work with over the top diva demands who causes conflict behind-the-scenes.

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