Rihanna will perform an inaugural benefit for President-elect Barack Obama on January 20 in our nation's capitol. The Good Girl Gone Bad will hit the stage for the Recording Industry Association of America’s Presidential Inauguration Charity Ball, which benefits Feeding America — the largest hunger relief organization in America. “Rihanna’s always willing to help out — she’s a good girl,” a source reveals to People magazine. Vicki Escarra, president and CEO of Feeding America, adds, “We could not be happier that Rihanna will be performing at the Inauguration charity ball to benefit Feeding America.