Brad Pitt and Angelina Jolie have confirmed that they will present their film A Mighty Heart at the Cannes Film Festival next month. The movie, produced by Pitt's film company, stars Jolie as Mariane Pearl, the widow of reporter Daniel Pearl. "The story unfolds like a mystery," Jolie told EW mag. "You've got people collecting clues and trying to solve what happened. But it's also very real and personal. We didn't want it to be too melodramatic or too ...