Diane Kruger in Ralph Lauren

Dita Von Teese in Christian Lacroix Haute Couture

Natalia Vodianova in Givenchy Haute Couture

Samantha and Victoria Traina both in Givenchy Haute Couture

Ashley Tisdale in Badgley Mischka

Debra Messing in Oscar de la Renta

Ellen Pompeo in Nina Ricci

Eva Longoria in Naeem Khan

Amanda Bynes in Marchesa

Teri Hatcher in Badgley Mischka

Marcia Cross in Monique Lhuillier

Jessica Alba in Gucci

Kate Hudson in Balmain

Lucy Liu in Valentino

Diane Kruger in Balmain

Julianne Moore in Yves Saint Laurent

Dita Von Teese in Armani Prive

Mandy Moore in Yigal Azrouel and Burberry sandals

Lauren Conrad in Jenny Packham

Ellen Pompeo in Chanel

Kate Moss in Chanel

Sarah Michelle Gellar in Temperley

Jennifer Morrison in Roberto Cavalli

Camilla Belle in Carlos Miele

Joy Bryant in Zac Posen

Alicia Keys in Naeem Khan

Lucy Liu in Alexander McQueen

Amanda Bynes in Narciso Rodriguez

Marion Cotillard in Chanel

Katie Holmes in Lanvin