rihanna charity

Rihanna is definitely in the giving spirit this holiday season. Just weeks after she donated money to Hurricane Sandy victims, the singer has donated $1.75 million to a Barbados hospital in memory of her late grandmother. Rihanna's grandma, Clara "Dolly' Braithwaite lost her battle to cancer earlier this year...

As Rihanna prepares for the 54th Annual Grammy awards Feb. 12, where she's earned a nod for Album of the Year for her 'Loud' LP, the Bajan songstress will also headline a charity event on the same day. Rolling Stone reports that the 23-year-old 'You Da One' performer is performing at a charity concert alongside her 'We Found Love' collaborator Calvin Harris, in addition to Deadmau5 and Sebastian I