Guardian Music — Your percentage by percentage guide to the year in pop15% At the disco!"So we back in da club" Usher DJ Got Us Fallin' In Love"I'm in the club so I'm gonna do, do, do, do . . ." Taio Cruz Dynamite"Messin' with the baddest chicks in the club" Black Ey... more info

The Newsroom — The latest celebrity news including Reese Witherspoon gets engaged, Rihanna is single and Bob Jovi still rocks. more info

TMZ — Filed under: Chris Brown, Raz B, Celebrity Feuds, Music So much for anger management ... Chris Brown just unloaded an offensive, scathing Twitter attack on a former member of the R&B group B2K ... and it had... more info

People.com — Amid rumors of a breakup with Matt Kemp, a source tells PEOPLE the singer considers herself on the market more info

Mjsbigblog — Dance jams filled the Hot 100 during 2010, and DJ Earworm takes the Top 25 songs from the year end Billboard Hot 100 chart to make a glorious mash-up of your favorite auto-tuned, beat- filled pop songs. Are your favorite songs samp... more info

Yahoo! Music UK — world entertainment news - Rihanna has sparked rumours she is lining up a role on Simon Cowell's latest TV talent show after she enjoyed dinner with the music mogul in Barbados. more info

Perez Hilton — This would be all things amazing! Rihanna is fueling speculation that she may be working on a clothing line for Topshop. The redheaded songstress was spotted in her native Barbados this week dining with the UK retailer's Sir Phillip Green. It mak... more info

ContactMusic — Rihanna and Matt Kemp have reportedly split up.The Barbados-born beauty and the baseball star called time on their 11-month relationship after struggling to find the time to see one another, with the singer touring the world in support of her latest ... more info

ContactMusic — RIHANNA has sparked rumours she is lining up a role on SIMON COWELL's latest TV talent show after she enjoyed dinner with the music mogul in Barbados.The Bajan beauty has been back in the Caribbean over Christmas to spend the holidays with her family... more info

MTV.co.uk News — According to US Magazine Rihanna’s relationship broke down because of her busy schedule: ‘Matt's sick of always following after her like a puppy dog all over the world. He wants... more info