Woohooooo!!! [Via WorstPreviews.com] During Disney’s D23 Expo, Johnny Depp appeared in full Jack Sparrow costume to announce the fourth “Pirates of the Caribbean” movie will be released during the Summer of 2011 and that it will be called “Pirates of the Caribbean: On Stranger Tides.” We already know that Jack Sparrow and Barbossa (Geoffrey Rush) [keep on readin', baby...]