Best Dressed of the Week: Cannes Film Festival Edition

 Jessica Chastain

in Givenchy Haute Couture

 Marion Cotillard

in Christian Dior

 Nicole Kidman

in Valentino Haute Couture

 Tilda Swinton

in Haider Ackermann

Best Dressed of the Week

 Nicole Kidman

in Christian Dior Haute Couture

 Bérénice Bejo

in Alexis Mabille Haute Couture

 Cara Delevingne

in Burberry Prorsum

 Fan Bingbing

in Elie Saab Haute Couture

Best Dressed of The Week

 Diane Kruger

in Alessandra Rich

 Anne Hathaway

in Givenchy

 Sarah Jessica Parker

in Erdem

Best Dressed of The Week

 Zoë Saldana

in Vionnet

 Emilia Clarke

in Christian Dior Haute Couture

 Giovanna Battaglia

in Dolce & Gabbana

 Vanessa Paradis

in Chanel Haute Couture

 Carey Mulligan

in Lanvin

Best Dressed of The Week

Claire Danes

in Prada

 Kate Hudson

in Jenny Packham

Kate Mara

in Prada

 Kerry Washington

in Wes Gordon

Best Dressed of The Week

 Emmy Rossum

in Christian Dior

 Olga Kurylenko

in Burberry Prorsum

 Elena Perminova

in Chanel

 Chloë Sevigny

in Balenciaga

Best Dressed of The Week

 Diane Kruger

in Preen

Stella McCartney

in Stella McCartney 

Kerry Washington

in Jason Wu 

 Diane Kruger

in Jason Wu

 Olga Kurylenko

in Emilio Pucci

Best Dressed of The Week

 Diane Kruger

in Thakoon

 Emilia Clarke

in Victoria Beckham Collection

 Hilary Rhoda

in Jason Wu

 Jessica Paré

in Prabal Gurung

Best Dressed of The Week

 Joan Smalls

in Givenchy

 Kate Moss

in Saint Laurent Paris

 Karlie Kloss

in Mary Katrantzou

 Leigh Lezark

in Chanel

 Tilda Swinton

in Haider Ackermann

Best Dressed of The Week

 Michelle Williams

in Burberry Prorsum

 Amanda Seyfried

in Givenchy

 Dree Hemingway

in Calvin Klein Collection

 Anna Dello Russo

in Tom Ford

Best Dressed of The Year

Diane Kruger

Age: 36

Nationality: German

Favorite Designers: Karl Lagerfeld, Jason Wu, Alessandra Rich, Giambattista Valli, Francisco Costa

Trademarks: Long legs, flattering silhouettes, edgy minis, elegant gowns, no fuss hair and makeup

 In a sea of girls who try to push the envelope, who try to show the world they can be a style icon Diane is always at the front of the pack which is why she is my pick for the best dressed woman of 2012. Notorious for not having a stylist, Diane proved her style prowess during the Cannes Film Festival in a series of gowns and dresses that had everyone's jaws on the floor. The followed through the rest of the year in a series of beautiful yet avant garde looks celebrating both established fashion houses and up and coming designers. Click through the see the rest of Diane's killer looks for 2012.

Best Dressed of The Year

Emma Stone

Age: 24

Nationality: American

Favorite Designers: Alber Elbaz, Karl Lagerfeld, Francisco Costa

Trademarks: Chameleon locks, girl next door smile, school girl-esque frocks, subtly sexy dresses