an updated list of designers (i've highlighted the ones we're not sure about
Kate Beckinsale - Dior or Dolce & Gabbana
Maria Bello - Elie Saab
Marcia Cross - Marc Bouwer
Geena Davis - Escada
Teri Hatcher - Versace
Anne Hathaway - Marc Jacobs
Felicity Huffman - Marchesa
Scarlett Johansson - Valentino
Keira Knightley - Valentino
Evangeline Lilly - Elie Saab
Eva Longoria - Bob Mackie
Sandra Oh - Nina Ricci or Calvin Klein
Gwyneth Paltrow - Balenciaga
Sarah Jessica Parker - Rochas
Natalie Portman - Vintage Chanel
Hilary Swank - Jean Yu
Charlize Theron - Dior Couture
Rachel Weisz - Donna Karan
Reese Witherspoon - Vintage Chanel Couture
Ziyi Zhang - Giorgio Armani