The official budget of Avatar was $237 million, with an additional $150 million built in for promotional activities. Mark Fellman/20th Century Fox Corp. hide caption

itoggle caption Mark Fellman/20th Century Fox Corp.

The incognito British street artist Banksy offers few clues on whether the movie about his street art is real or a hoax. Courtesy Paranoid Pictures hide caption

itoggle caption Courtesy Paranoid Pictures

Michael Moore's Bowling for Columbine, a documentary exploring possible causes of the Columbine High School massacre of 1999, won Moore an Oscar in 2002. Filippo Monteforte/AFP/Getty hide caption

itoggle caption Filippo Monteforte/AFP/Getty

Stanley Tucci attends the opening night of 'Lend Me A Tenor' after party on April 4, 2010 in New York City. Will Ragozzino/Getty Images hide caption

itoggle caption Will Ragozzino/Getty Images

Dakota Fanning (as Cherie Currie, far left) and Kristen Stewart (as Joan Jett, far right) star in a new film about The Runaways. David Moir/Apparition hide caption

itoggle caption David Moir/Apparition

Roger Greenberg, played by Ben Stiller, is a 40-something musician-turned-caprenter, recently released from a psychiatric hospital. Wilson Webb hide caption

itoggle caption Wilson Webb

m>Avatar star Sam Worthington returns to the realm of the 3-D blockbuster as Perseus, son of the god Zeus, in Clash of the Titans. It's one of several 3-D pictures currently competing for space on a big screen near you. Warner Bros. Pictures hide caption

itoggle caption Warner Bros. Pictures

"The failure of people to be able to understand things to do with the Middle East is in some ways a failure of the arts world," says Abdalla, pictured above, filming on location in Cairo. Zero Productions hide caption

itoggle caption Zero Productions