You know, Dreamworks/Paramount/whatever once sold " Transformers " the same way they're selling " Super 8 " now: as a Steven Spielberg joint with some other, lesser guy directing. Spielberg's name is added to bring heft, gravitas and (of course) box office to enterprises that aren't yet proven; note that Spielberg's name isn't so prominent in the " Transformers " trailers anymore. The franchise no longer requires him. That doesn't mean he's not still involved, though, and, according to Michael Bay (who directed "Transformers" movies), the reason Megan Fox was fired from " Transformers 2 " was not her big mouth (more on that later), but in fact Spielberg himself. According to a new Michael Bay oral history in GQ, Bay says Fox was booted by the direct order of Sir Spielbergo (who helped produce the movie). "She was in a different world, on her BlackBerry. You gotta stay focused. And you know, the