The country-pop singer tops the sixth annual Top 20 Celebs Gone Good list for the second year in a row, as she turned her 24th birthday into a gift for others by quietly donating $100,000 of her own money to The Nashville Symphony. She also joined Prince William and Bon Jovi on stage for an impromptu performance of “Livin’ On a Prayer” at the Winter White Gala in London to help homeless youth. Read here