Photos: 64th Cannes Film Festival best and worst dressed

Actress Kirsten Dunst attends the “Melancholia” Premiere in a Rodarte gown and Bulgari diamonds. (George Pimentel / Getty Images)

May 19, 2011 8:49 AM PT

Our picks for the best and worst dressed of the festival. Check back every day for more photos.

Kirsten Dunst wearing Chloe at the photocall for ‘Melancholia.’ (Ian Langsdon / EPA)

Vanessa Hudgens wearing a shiny black and bronze beaded Roberto Cavalli gown at the 3rd Annual Finch’s Quarterly Review Filmmakers Dinner at Cannes. (Michael Buckner / Getty Images)

Italian Tiziana Rocca. (Anne-Christine Poujoulat / AFP / Getty Images)

Penelope Cruz in Marchesa, attends the “Pirates of the Caribbean: On Stranger Tides” premiere at Cannes. (Andreas Rentz / Getty Images)

Jon Hamm in head to toe Lanvin and Jennifer Westfeldt attend the Red Granite party. (Andreas Rentz / Getty Images)

Sarah Jessica Parker in a floral printed crepe georgette gown from the Elie Saab Autumn/Winter 2011-2012 ready-to-wear collection. (Christophe Karaba / EPA)

Actress Tilda Swinton wearing Haider Ackermann. (George Pimentel / Getty Images)

French playmate Celine Durand. (Anne-Christine Poujoulat / AFP / Getty Images)

Diane Kruger in Calvin Klein. (Andreas Rentz / Getty Images)

Rachel McAdams wearing a Marchesa gown. (Pascal Le Segretain / Getty Images)

French designer Inès de la Fressange wears a Lanvin strapless eggplant washed-satin gown with draping at the bodiced waist. (Guillaume Horcajuelo / EPA)

Model Karolina Kurkova in an dress from the Armani Privé Fall 2009 Haute Couture collection. (Pascal Le Segretain / Getty Images)

Emily Browning in Valentino. (Andreas Rentz / Getty Images)