“‘The idea is to use these fragments of cut scenes and use CGI to have The Joker appear one last time,’ a source explained. ‘Chris wants some continuity between movies and for the franchise to pay tribute to Heath and his portrayal of the Joker.‘”
Take for what it worth, but a New Zealand paper is reporting that Chris Nolan will give Heath Ledger’s Joker one final bow at some point in The Dark Knight Rises. “‘It would only be a fleeting moment in the movie and would only be included with the full consent of Heath’s family,’ the source added.” Perhaps an after-the-final-credits flourish? Update: Or not. “‘That’s all wrong,’ said the writer-director.“