Nick Jonas, will.i.am and Marc Anthony will also help the aspiring singers starting Wednesday.
By Kara Warner
Justin Bieber
Photo: Bryan Steffy/ Getty Images
Source:
http://www.mtv.com/news/articles/1695126/justin-bieber-x-factor.jhtml
Emma Heming
Source:
http://www.ktimatoemporiki.com/?p=2868