Michael Keaton is reminiscing on his time filming Batman — and he's revealing who thought his workout routine wasn’t the best idea.

Michael Keaton reflected on his time as Batman in an interview with GQ. He said he would work out on Tim Burton's set and costar Jack Nicholson questioned what Keaton was doing.

Michael Keaton got candid on the bond he developed with his Batman costar, Jack Nicholson after the latter played the role of Joker in the second Keaton-Burton collaboration after Beetlejuice ...

A hilariously scathing question from Jack Nicholson turned out to be good advice for Michael Keaton.

Elsewhere in the GQ interview, Keaton remembered a memorable encounter he had with Jack Nicholson on Burton’s set. Nicholson played the Joker in the film. “I was training to be really fit. One ...

Jack Nicholson managed to negotiate an interesting deal for his salary for 'Batman.' Discover what the star earned for the film.

1989's Batman star Michael Keaton remembers what his co-star Jack Nicholson told him while training to get in shape for the Batsuit.

Micheal Keaton says backlash against his casting as Batman was "baffling," but he also admits it was "ballsy" move to hire him.