FASHION at Blake Lively arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York on Monday May 4, 2009. Blake Lively arrives

Blake Lively arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York on Monday May 4, 2009.

Blake Lively arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York on Monday May 4, 2009

Leslie Mann arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009.

Leslie Mann arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York, on Monday, May 4, 2009

Liv Tyler, right, and Kate Hudson arrive at the Metropolitan Museum of Art's Costume Institute Gala in New York on Monday May 4, 2009.

Madonna and her manager Guy Oseary arrive at the Metropolitan Museum of Art's Costume Institute Gala in New York on Monday May 4, 2009.

Elizabeth Banks arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York on Monday May 4, 2009.

Elizabeth Banks arrives at the Metropolitan Museum of Art's Costume Institute Gala in New York on Monday May 4, 2009.

Diane Kruger and Joshua Jackson arrive at the Metropolitan Museum of Art's Costume Institute Gala in New York on Monday May 4, 2009.

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.

Actress 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

Actress 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/Evan Agostini)


Lorenzo Martone and Victoria Beckham 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

Actress Rachel Weisz 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.

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