'X Factor' Teens, Over 25s Fight To Impress Justin Bieber, Will.i.am.

L.A. Reid comes around on his group and says he's having a 'change of heart' about overs. By Gil Kaufman Scooter Braun and Justin Bieber help mentor on 'X Factor' Photo: FOX Source:
http://www.mtv.com/news/articles/169540

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