Rihanna LOOSES!

After a painful battle with cancer, Rihanna’s grandmother “Gran Gran Dolly” has died.

The devastated 24-year-old singer recently put her European trip on hold to spend time with her family and visit with Clara 'Dolly' Braithwaite in the hospital. She broke the news from Barbados through her Twitter account late Saturday evening

The “Umbrella” performer shared numerous pictures of her with her grandmother and tweeted, “grangranDolly get your beauty rest until I see you..." adding, "grangranDolly that is all."

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