Madonna - MET Ball 2011

Madonna steps out in a Stella McCartney dress at the MET Ball held at the Metropolitan Museum of Art on Monday (May 2) in New York City.

The 52-year-old singer walked the red carpet with her manager, Guy Oseary.

The Costume Institute Gala Benefit celebrates the opening of the “Alexander McQueen: Savage Beauty” exhibition, featuring the late designer’s iconic work.

FYI: Madonna accessorized with Cartier jewelry and Sergio Rossi heels.

10+ pictures inside of Madonna at the MET Ball…