Singer Madonna, wearing a design by Louis Vuitton, arrives for the Metropolitan Museum of Art Costume Institute Gala "The Model As Muse: Embodying Fashion" in New York May 4, 2009. Reuters Pictures 7 months ago

Singer Madonna, wearing a design by Louis Vuitton, arrives for the Metropolitan Museum of Art Costume Institute Gala "The Model As Muse: Embodying Fashion" in New York May 4, 2009.