Ashley Olsen looks surprisingly sophisticated in all white.
Lucas Jackson-Reuters
Model and actress Elizabeth Hurley in a strapless, blush-colored gala gown with rosettes.
Larry Busacca-Getty Images
Singer Justin Timberlake and actress Jessica Biel in stunning crimson pose for a picture at the Metropolitan Museum of Art Costume Institute Gala.
Lucas Jackson-Reuters
Actress Kate Beckinsale arrives in a Marchesa gown with a pouf of feathers for a skirt.
Lucas Jackson-Reuters
Actress Rosario Dawson in a column of coral.
Evan Agostini-AP
Eva Longoria Parker shows off her assets in this black sheath with sexy cutout.
Larry Busacca-Getty Images
All shades of blue popped up at the gala. Singer Katy Perry accented hers with architectural cuff and necklace.
Eric Thayer-Reuters
Kim Raver of late "Lipstick Jungle" fame chose the popular one-shoulder look for her gown.
Larry Busacca-Getty Images
Molly Sims makes an entrance in a metallic mini.
Larry Busacca-Getty Images
Actress Eva Mendes poses in her silver Calvin Klein gown.
Eric Thayer-Reuters
An unusual choice of color -- olive green -- for actress Renee Zellweger.
Larry Busacca-Getty Images
Singer Madonna must be communing with her rock chick self in this outfit.
Eric Thayer-Reuters
Actress Mary-Kate Olsen takes boho too far in this getup.
Lucas Jackson-Reuters
Hugh Dancy and Claire Danes made a pretty pair at the Costume Institute Gala at The Metropolitan Museum of Art last night.
Stephen Lovekin-Getty Images
Is her stylist to blame for Selma Blair in this black mini?
Stephen Lovekin-Getty Images
Actress Hilary Swank in an orange/coral silky dress that's pretty but doesn't do justice to her formidable figure.
Larry Busacca-Getty Images
Carla Gugino in a black and violet long sheath at last night's Costume Institute gala in New York City.
Larry Busacca-Getty Images
Model Cindy Crawford shows off her still super-model body in turquoise satin Versace.
Eric Thayer-Reuters
Actress Marisa Tomei charms in a a white gown with halter neckline.
Stephen Lovekin-Getty Images
TV personality Tyra Banks strikes a pose in a black strapless gown with ruffle detail.
Larry Busacca-Getty Images
Former Spice Girl Victoria Beckham sported a one-shoulder silver-and-black polka-dot mini dress by Louis Vuitton.
Eric Thayer-Reuters
Gallery Credits:
Photo Editor, Producer Troy Witcher
Text Editor Janet Bennett Kelly