Parties! The style, stars and scoop from Hollywood's hottest events

After hosting a charity concert for her younger fans, Rihanna went back to school, paying a visit to a Los Angeles area middle school. "When I was young and I would watch television and I would see all the children suffering, I always said when I grow up I want to help," the singer, who started The Believe Foundation to do just that, has said. "I have a soft spot for kids."