Fashion

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Michelle Williams' Dior Haute Couture gown

Michelle Williams at the My Week with Marilyn premiere in Paris

Jessica Chastain in a green sheath dress

Jessica Chastain outside the Late Show with David Letterman in New York

Ashley Greene's leather and lace DKNY gown

Ashley Greene at the People's Choice Awards  

Fergie's gold mirrored mini dress

Fergie hosting a New Year's Eve Bash at the Mirage

Rooney Mara's Roksanda Ilincic jumpsuit

Rooney Mara at the premiere of The Girl With The Dragon Tattoo in Stockholm

Diane Kruger's black Emilio Pucci halter gown

Diane Kruger at the 2011 Unicef Ball in Beverly Hills

Olivia Wilde's Lanvin top and Marc Jacobs skirt

Olivia Wilde launching four new Revlon eye products in New York

Kate Moss' cream gown with crochet overlay

Kate Moss at the British Fashion Awards in London

Jessica Szohr's Marchesa full-sleeve mini dress

Jessica Szohr attends the 39th International Emmy Awards in New York

Blake Lively's aquamarine embroidered Marchesa dress

Blake Lively attends the Gossip Girl 100 episode celebration in New York

Mena Suvari's festive Tibi halter frock

Mena Suvari at the premiere of A Very Harold & Kumar 3D Christmas in Hollywood

Penelope Cruz's black suit

Penelope Cruz at the International Rome Film Festival

Sarah Jessica Parker's Donna Karan number

Sarah Jessica Parker at the Friends in Deed Gala held at the Museum of Natural History

Beyonce's Lanvin feathered dress

Beyonce Knowles at the launch of her new fragrance Pulse in New York  

Geri Halliwell's white wedding-style dress

Geri Halliwell at the 6th Annual Raisa Gorbachev Foundation Gala

Pippa Middleton's green wedding outfit

Pippa Middleton at a friend's wedding

Eva Longoria's Oscar de la Renta gown

Eva Longoria at the ALMA Awards in Los Angeles