Rihanna to perform at Grammys?

The 26-year-old star will reportedly take to the stage at the Staples Center in Los Angeles on February 8 with the 'Hey Jude' singer - who performed at the ceremony with his Beatles bandmate Ringo Starr last year - and the 'Bound 2' hitmaker for a rendition of their collaboration 'Four Five Seconds' and the Bajan beauty is delighted to be sharing the stage with the stars. A source told The Sun newspaper: ''Rihanna's seriously pleased to have bagged a big slot at The Grammys and two huge names to