AP Photo/Evan Agostini
Blake Lively arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York on Monday May 4, 2009.
AP Photo/Evan Agostini
Kate Hudson arrives at the Metropolitan Museum of Art's Costume Institute Gala benefit celebrating "The Model as Muse: Embodying Fashion" on Monday, May 4, 2009 in New York.
AP Photo/Peter Kramer
Mary-Kate Olsen arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Rihanna arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Madonna arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Victoria Beckham arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Heidi Klum arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Leighton Meester arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Jessica Biel arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Ashley Olsen arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Evan Agostini
From left, actresses Rose Byrne, Selma Blair and Anne Hathaway arrive at the Metropolitan Museum of Art's Costume Institute Gala benefit celebrating "The Model as Muse: Embodying Fashion" on Monday, May 4, 2009 in New York.
AP Photo/Evan Agostini
Gisele Bundchen arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York on Monday May 4, 2009.
AP Photo/Evan Agostini
Fashion designer Marc Jacobs and model Kate Moss arrive at the Metropolitan Museum of Art's Costume Institute Gala benefit celebrating "The Model as Muse: Embodying Fashion" on Monday, May 4, 2009 in New York.
AP Photo/Evan Agostini
Rosario Dawson arrives at the Metropolitan Museum of Art's Costume Institute Gala benefit celebrating "The Model as Muse: Embodying Fashion" on Monday, May 4, 2009 in New York.
AP Photo/Peter Kramer
Katy Perry arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Kate Beckinsale arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Jessica Alba arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Rachel Bilson arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Tyra Banks arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.
AP Photo/Peter Kramer
Leslie Mann arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.