The singer turned author promotes his new memoir. Plus: Usher, Eminem, Britney Spears and more

CAT IN THE HAT

OutKast's Andre 3000 strikes a dramatic pose onstage at the MTV Europe Awards, where the duo picked up three awards, including best group, best video and best song for "Hey Ya!." He accepted the awards on behalf of his partner-in-rhyme, Big Boi, who didn't attend the event.