VIDEO : Michael Keaton And Tim Burton Work Together Again After 20 Years

Michael Keaton and Tim Burton talked in an interview about their working relationship. According to Extra, the two first worked together 20 years ago when they did ?Batman.? Now Burton and Keaton are teaming up again to work on ?Dumbo,? which comes out March 29. When asked whose changed the most, they both agreed it was Burton, who called himself more ?bitter.? They also admitted to not talking at all to each other since their last time working together.