Winehouse steps into the spotlight during the 46664 concert honoring Nelson Mandela in London. Plus: Rihanna & Adam Levine, Blake Lively, Mary-Kate Olsen and more

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BEACH SCENE

From the city to the beach, Blake Lively is perfectly glam – as reformed bad girl Serena Van der Woodsen – on the sandy set of Gossip Girl Thursday in Far Rockaway, N.Y.