Yahoo! Movies and E! Online have provided official confirmation that the trailer for Iron Man 3, will debut on October 23rd at 12:01AM (PST). Another source (trustworthy) reveals that the poster for the film, will launch before the trailer on October 22nd, at 9 AM (PST). Expect a trailer around the same length as the original theatrical trailer for The Avengers. Get to chatting folks, it's not that long of a wait, right?