The Newsroom — Rihanna tweets photos of herself in a tiny two-piece while vacationing in Hawaii. more info

411 Mania — Working out in next to nothing... more info

411 Mania — All-star group of performers grows... more info

411 Mania — Best swimsuit ever... more info

ContactMusic — Three years after RB star Chris Brown assaulted his girlfriend Rihanna speculation suggests the pair have been hooking up for the past year A source told US Weekly the pair meet up very casually claiming Rihanna visits Los Angeles to see him though B... more info

ContactMusic — Rihanna and Coldplay are set to bring their studio collaboration Princess Of China to the live arena after it was revealed the British group and pop star would come together as part of the 54th Grammy Awards to be held on February 12th Eyebrows were ... more info

People.com — Plus: More star sightings! more info

Gigwise — Pair reportedly meeting up in secret... more info

MTV.co.uk News — Rihanna has revealed that she will be performing at The Grammy Awards 2012 with UK rockers Coldplay. The Bajan babe took to Twitter to make the announcement, stating that she will join Chris Martin... more info

Jam! Showbiz Music, Canada — Rihanna's longtime dream of performing with Coldplay has come true - the pop star will team up with the British band on stage at the Grammys next month. more info