Stars studded at the Metropolitan Museum of Art Costume Institute Benefit

Madonna poses on the red carpet at the Metropolitan Museum of Art Costume Institute Benefit celebrating the opening of Alexander McQueen: Savage Beauty, in New York, May 2, 2011.[Photo/Agencies]

Madonna arrives at the Metropolitan Museum of Art Costume Institute Benefit celebrating the opening of Alexander McQueen: Savage Beauty, in New York, May 2, 2011.[Photo/Agencies]