Pitt and Clooney pose on the red carpet at the Film Festival in Venice

U.S. actors Brad Pitt (L) and George Clooney (R) pose with British actress Tilda Swinton as they arrive at the red carpet of the Film Festival in Venice August 27, 2008. Pitt, Clooney and Swinton star in Ethan and Joel Coen's movie "Burn After Reading" which is opening this year's Venice Film Festival. [Agencies]