'Pirates Of The Caribbean: On Stranger Tides' Trailer Attached To 'Tron: Legacy'

File this under "painfully obvious," but Disney will attach the teaser trailer for their Summer 2011 blockbuster Pirates of the Caribbean: On Stranger Tides to their Holiday 2010 blockbuster Tron: Legacy, according to Pirates producer Jerry Bruckheimer. Tron: Legacy will be released in IMAX 3D, Disney Digital 3D and 2D screens on December 17 and Pirates of the Caribbean: On Stranger Tides, directed by Rob Marshall and starring Johnny Depp, Geoffrey Rush, Penelope Cruz and Ian McShane, will also be released in 3D on May 20, 2011. Thanks to Collider for the scoop.