Perez Hilton — As if we weren't excited enough already!! We're pretty sure we just squealed with glee… Not only are Nicki Minaj, Taylor Swift, and Kelly Clarkson performing, but now we know Rihanna is too!!! YES!!! But she won't be performing by herself…. oh ... more info

Starpulse — Rihanna's been taking a break in Hawaii this week and has posted no shortage of photos of herself in skimpy bikinis on her Twitter page to keep her fans happy! The Bajan singer came under fire las... more info

L.A. Times - Pop & Hiss — Rihanna, Coldplay, Paul McCartney added to list of Grammy performers more info

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