EXCLUSIVE: Is Stephen Sommers Still On G.I. Joe?   Rumors are flying today that G.I. Joe: The Rise of Cobra director Stephen Sommers has been fired off the film and locked out of the editing room following “the lowest test score ever from an audience in the history of Paramount.” How much is fact and how much is fiction? We decided to get to the bottom of things. First, here’s the original rumor, posted by an anonymous commenter at the message board of producer Don ...