The Newsroom — Is Justin Bieber joining the X-Factor. We have pictures that tell the story. more info

ContactMusic — Justin Bieber has signed up to be a mentor on US X Factor The Never Say Never hitmaker is assisting L A Reid at the Judges Houses stage of the competition where he is helping him pick the best acts from his category - which is rumore... more info

ContactMusic — Justin Bieber has just given L A Reid a huge boost Simon Cowell could have his job cut out in getting his proteges to the final of the current series of the US X Factor because one of his rivals has enlisted the help of one of the biggest na... more info

Starpulse — The contestants on X Factor judge L.A. Reid's team will be getting a leg up from none other than Justin Bieber, who has signed on to be a celebrity mentor. more info

411 Mania — Guiding new musicians... more info

Perez Hilton — Someone's spraying his juicy moves all OVER the X Factor set, and it's NOT Ruler of Reality TV Simon Cowell! Ha! It seems America's Boyfriend Justin Bieber is assisting music mogul L.A. Reid in some seXy judging duties, as the two were snapped in El... more info

Perez Hilton — Big fat bass celeb-stuffed pie! The hit-making Black Eyed Pea may be readying for a musical space production from Mars, taking place TOMORROW, but Will.I.Am is also preparing to release brand spankin' new album #willpower, which will feature mass am... more info

Perez Hilton — Oh how our little Bieby has grown up! LOLz! Recently, one lucky Belieber, Marlene, got the chance to meet Justin Bieber…and took the opportunity as a chance to ask him one VERY pressing question! Is the Biebs a boob or butt man?! 'Bout time SOMEBOD... more info

Kings of A&R — Twitter has become a popular social networking tool among artists and celebrities. The more twitter followers you have apparently increases your worth especially among advertisers looking to push a product.  Lady Gaga and Justin Bieber each have clo... more info

Guardian Music — Singer will play himself in upcoming episode in which he introduces Homer to survivalists preparing for apocalypseTom Waits is set to appear on The Simpsons. The wry, croaky singer will play himself on an upcoming episode, introducing Homer to a grou... more info