Leonardo DiCaprio was upstaged by adorable polar bear Knut on the cover of Vanity Fair's upcoming "Green Issue."To coincide with Earth Day, Vanity Fair magazine planned to release their second annual “Green Issue.” This year’s issue will feature Leonardo DiCaprio and the adorable little polar bear, Knut.Last year’s “Green Issue” cover featured Julia Roberts, George Clooney, and Al Gore. It was reportedly one of the magazine’s highest selling issues ever.Source: CW
