Rihanna to perfom at the Unforgettable Evening Gala

Rihanna will be performing at the Unforgettable Evening gala to benefit the Entertainment Industry Foundation’s Women Cancer Research Fund,

The event celebrating country singer Sheryl Crow who is a cancer survivor will be in Los Angeles at the Beverly Hilton on April 18th, who will  receive the Courage Award after undergoing surgery in 2006 and defeating cancer

She was scheduled to perform at last year’s event but, cancelled due to laryngitis.