Mostly everything anyone knew of Heath Ledger’s final performance as the Joker in The Dark Knight was based off of promotional stills and posters, but this weekend a new trailer featuring some of his acting was released theatrically. The movie, which is set to hit theaters on July 18th 2008 is already anticipated to make the top 10 list of releases based on first weekend sales.Here’s the tralier courtesy of AOL VIDEO
