Gallery: Brad Pitt joins stars at Cannes

Actors Brad Pitt, right and Ray Liotta arrive for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Lionel Cironneau)

Actress Naomi Watts wears a dress by Marchesa as she arrives for the screening of Madagascar 3: Europe's Most Wanted, at the 65th international film festival, in Cannes, southern France. (AP Photo/Loic Venance, file)

Fawaz Gruosi, left, and Irina Shaykfor arrive for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Lionel Cironneau)

From left, actors Chris Rock, Jada Pinkett Smith, Martin Short, Ben Stiller and David Schwimmer arrive for the screening of Madagascar 3: Europe's Most Wanted, at the 65th international film festival, in Cannes, southern France, Friday, May 18, 2012. (AP Photo/Francois Mori)

Natalia Oreiro arrives for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Lionel Cironneau)

Actor Ray Liotta arrives for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Jonathan Short)

Actors Diane Kruger, left and Joshua Jackson arrive for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Loic Venance, Pool)

Actress Li Bingbing arrives for the screening of Madagascar 3: Europe's Most Wanted, at the 65th international film festival, in Cannes, southern France, Friday, May 18, 2012. (AP Photo/Francois Mori)

Actor Brad Pitt signs autographs as he arrives at the photo call for Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Francois Mori)

Actresses Jasmin Riggins, left, and Siobhan Reilly pose during a photo call for The Angel's Share at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Joel Ryan)

Singer Casandra Elizabeth Ventura also known as Cassie arrives for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Lionel Cironneau)

Model Kelly Brook arrives for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Lionel Cironneau)

Actor William Hurt arrives for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Jonathan Short)

Actor Ray Liotta arrives for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Jonathan Short)

Singer Sean Combs gestures as he arrives for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Jonathan Short)

Producer Rebecca O'Brien speaks during a press conference for The Angel's Share at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Francois Mori)

Musician Ronan Keating, left and actress Laura Michelle Kelly arrive for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Jonathan Short)

From left actors Michel Vuillermoz, Anne Duperey, Pierre Arditi, Sabine Azema, Lambert Wilson, Anne Consigny, and Hippolyte Girardot arrive for the screening of You Ain't Seen Nothing Yet at the 65th international film festival, in Cannes, southern France, Monday, May 21, 2012. (AP Photo/Lionel Cironneau)

Actress Tessa La Gonzales poses during a photo call for After Lucia at the 65th international film festival, in Cannes, southern France, Monday, May 21, 2012. (AP Photo/Francois Mori)

Actors Anne Consigny, left, and Pierre Arditi pose during a photo call for You Haven't Seen Anything Yet at the 65th international film festival, in Cannes, southern France, Monday, May 21, 2012. (AP Photo/Francois Mori)

Actor Alec Baldwin, left, and Hilaria Thomas arrive for the screening of Killing Them Softly at the 65th international film festival, in Cannes, southern France, Tuesday, May 22, 2012. (AP Photo/Joel Ryan)

Actress Berenice Marlohe arrives for the screening of You Ain't Seen Nothing Yet at the 65th international film festival, in Cannes, southern France, Monday, May 21, 2012. (AP Photo/Francois Mori)

Director Roman Polanski arrives for the screening of You Ain't Seen Nothing Yet at the 65th international film festival, in Cannes, southern France, Monday, May 21, 2012. (AP Photo/Joel Ryan)

Actress Rin Takanashi poses during a photo call for Like Somone in Love at the 65th international film festival, in Cannes, southern France, Monday, May 21, 2012. (AP Photo/Francois Mori)