NEW YORK - JULY 28: Singers Katy Perry and Rihanna, with Sugar Factory Couture Lollipop, attend a post concert party at The Griffin on July 28, 2009 in New York City. (Photo by Amy Sussman/Getty Images for The Griffin)
NEW YORK - JULY 28: Singers Katy Perry and Rihanna, with Sugar Factory Couture Lollipop, attend a post concert party at The Griffin on July 28, 2009 in New York City. (Photo by Amy Sussman/Getty Images for The Griffin)