And now we know. Looks like rather than trying to make Batman smile or fight him in the streets of Gotham, Arthur would end up being amazed by the beloved DC hero. This might be surprising for hardcore fans of the comics, but the character is a new creation that isn't operating by the same rules as Mr. J.

Director Todd Phillips told reporters on the red carpet about the key role music plays in the sequel, while 'Industry' star Harry Lawtey discussed playing Harvey Dent, aka Two-Face.

Bruce Wayne has not taken on the mantle of Batman in Gotham City in the Joker franchise, but director and co-writer Todd Phillips recently talked about what Joaquin Phoenix's Arthur Fleck would think about the Dark Knight if he was running around taking down criminals in Gotham.