They were given out at the Paramount presentation in Hall H. (along with Ironman and Star Trek shirts)
As opposed to SSDesigner's, these are ash grey, and has the "you can't eat just six" on the back. And they're not my size :rolleyes
Kylash - JJ wasn't up there long talking about it, but he basically said: Not announcing the title now, and its not Godzilla, but "an American monster". So insted of a big dino stomping tokyo, its a big something else stomping NYC