That includes the Joker franchise, and its sequel Folie à Deux is the next upcoming DC movie heading to theaters. It's set in a unique timeline crafted by filmmaker Todd Phillips, who recently revealed how Joaquin Phoenix’s character would react to Batman.

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.

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.