The line-up scene was scripted as a serious scene, but after a...

_{The line-up scene was scripted as a serious scene, but after a full day of filming takes where the actors couldn’t keep a straight face, director Bryan Singer decided to use the funniest takes. A making-of documentary shows Singer becoming furious at the actors for the constant cracking-up. In an interview (on the Special Edition DVD), Kevin Pollack states that the hilarity came about when Benicio del Toro “farted, like 12 takes in a row.” Del Toro himself said “somebody” farted, but no one knew who.}