Stars Penelope Cruz and Johnny Depp arrive on the red carpet for the screening of Pirates of the Caribbean On Stranger Tides at the Cannes Film Festival.

Stars Penelope Cruz and Johnny Depp arrive on the red carpet for the screening of Pirates of the Caribbean On Stranger Tides at the Cannes Film Festival.

Singer Cheryl Cole attends the Habemus Papam premiere at the Palais des Festivals during the 64th Cannes Film Festival on May 13, 2011 in Cannes, France.

Singer Cheryl Cole attends the Habemus Papam premiere at the Palais des Festivals during the 64th Cannes Film Festival on May 13, 2011 in Cannes, France.

Salma Hayek attends a screening of Midnight in Paris on the opening night of the Cannes Film Festival. The film, which is directed by Woody Alan, opened at the Palais des Festival to good reviews.

Salma Hayek attends a screening of Midnight in Paris on the opening night of the Cannes Film Festival. The film, which is directed by Woody Alan, opened at the Palais des Festival to good reviews.

Rosario Dawson attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Rosario Dawson attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Naomi Campbell attends The Beaver premiere at the Palais des Festivals during the 64th Cannes Film Festival on May 17, 2011 in Cannes, France

Naomi Campbell attends The Beaver premiere at the Palais des Festivals during the 64th Cannes Film Festival on May 17, 2011 in Cannes, France

Naomi Campbell attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Naomi Campbell attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Model Lara Stone attends the Calvin Klein Event during the 64th Annual Cannes Film Festival at Martinez Hotel on May 12, 2011 in Cannes, France

Model Lara Stone attends the Calvin Klein Event during the 64th Annual Cannes Film Festival at Martinez Hotel on May 12, 2011 in Cannes, France

Model Bar Refaeli attends The Beaver premiere at the Palais des Festivals during the 64th Cannes Film Festival on May 17, 2011 in Cannes, France.

Model Bar Refaeli attends The Beaver premiere at the Palais des Festivals during the 64th Cannes Film Festival on May 17, 2011 in Cannes, France.

Mischa Barton attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Mischa Barton attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Mia Wasikowska arrives at the Restless premiere during the 64th Annual Cannes Film Festival at the Palais des Festivals on May 12, 2011 in Cannes, France.

Mia Wasikowska arrives at the Restless premiere during the 64th Annual Cannes Film Festival at the Palais des Festivals on May 12, 2011 in Cannes, France.

Michelle Rodriguez attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Michelle Rodriguez attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Melancholia Palais des Festivals, Cannes, France.May 18, 2011.

Melancholia Palais des Festivals, Cannes, France.May 18, 2011.

Kirsten Dunst attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Kirsten Dunst attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Karolina Kurkova attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Karolina Kurkova attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Kanye West and amfAR Chairman Kenneth Cole attend amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Kanye West and amfAR Chairman Kenneth Cole attend amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Jury Member Uma Thurman poses with fellow members as she attends the Opening Ceremony at the Palais des Festivals during the 64th Cannes Film Festival on May 11, 2011 in Cannes, France.

Jury Member Uma Thurman poses with fellow members as she attends the Opening Ceremony at the Palais des Festivals during the 64th Cannes Film Festival on May 11, 2011 in Cannes, France.

Janet Jackson attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Janet Jackson attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Gwen Stefani (L) and Gavin Rossdale attend amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Gwen Stefani (L) and Gavin Rossdale attend amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Fan Bingbing attends The Tree Of Life premiere during the 64th Annual Cannes Film Festival at Palais des Festivals on May 16, 2011 in Cannes, France.

Fan Bingbing attends The Tree Of Life premiere during the 64th Annual Cannes Film Festival at Palais des Festivals on May 16, 2011 in Cannes, France.

Goldie Hawn attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.

Goldie Hawn attends amfAR's Cinema Against AIDS Gala during the 64th Annual Cannes Film Festival at Hotel Du Cap on May 19, 2011 in Antibes, France.