ContactMusic — Rihanna has reportedly signed up to be a mentor on the US X Factor The pop beauty is set to help judge L A Reid choose his final four acts after Simon Cowell was so impressed with the Only Girl In The World hitmakers performance on the UK ver... more info

MTV.co.uk News — Rihanna will reportedly help L.A. Reid pick his finalists at the Judges' Houses stage of The X Factor USA.According to The Sun, Simon Cowell has recruited RiRi to help the former Def Jam chairman... more info

Pop Justice — » TV bosses don't have a problem with Christina Aguilera and the amount of effort she puts in on The Voice, so there. (Access Hollywood) (http://www.accesshollywood.com/nbc-shoots-down-rumors-network-wanted-to-fire-christina-aguilera-from-the-voice_... more info

Gigwise — In new campaign... more info

ContactMusic — Rapper J Cole was forced to postpone two dates on his U S tour after breaking his leg on Friday 09Sep11 The rising star who is signed to Jay Zs Roc Nation record label and recently toured with Rihanna was expected to hit the stage in Florida on Sun..... more info

Pop Crunch — Following in the stiletto’d footsteps of Victoria Beckham and Megan Fox, pop singer Rihanna was recently photographed as the new spokesbody for Giorgio Armani undies. The series of black and [...] more info

VH1 Blog — Coldplay may have revealed the tracklisting and cover art for the forthcoming Brian Eno-produced Mylo Xyloto on Friday afternoon, but that hardly means they’re not savvy to the news cycle. This morning they premiered the album’s second single, â€... more info

Mjsbigblog — According to TMZ and Gossip Cop, Simon Cowell has tapped pop star, Rihanna to assist LA Reid during the "houses" phase of the show. more info

ContactMusic — Rihanna will appear on the new Coldplay album Mylo Xyloto it was revealed on Monday 9 12 2011The RB superstar will lend her vocals to the track Princess of China and will be one of fourteen songs on the new album The band are still currently tweaki..... more info

VH1 Blog — With the premiere of The X Factor less than two weeks away, the show’s promotional engine has pulled out all the stops, releasing an eight-minute extended promo—featuring two auditions—yesterday after FOX’s NFL coverage. After an oddly gender... more info