according to rumours from people who have located a leaked copy of the DVD Trilogy boxed set, in the new Super Special DVD Edition, at the end of Return of the Jedi, George has decided in his infinite wisdom to replace the original actor who played Anakin Skywalker/Darth Vader (British actor Sebastian Shaw) with Hayden Christiansen.
http://www.amorphousmedia.net/sa_stu...n_shaw_cap.jpg