According to Dark Horizons Michael Keaton is now in the running to be Joker. How weird would that be seeing the two best Batman's fight each other on the big screen. Also in the running now supposedly is Ryan Reynolds. The big question though, is if Michael takes the job as Joker what will that do for him supposedly playing Jigsaw in the new Punisher movie.
Check out the link to Dark Horizon for the full story.