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.

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.

Lady Gaga stepped onto the red carpet in London to promote her new movie Joker: Folie à Deux, and while her vibrant crimson dress and matching red bob definitely turned heads (seriously, that custom Celine by Hedi Slimane ensemble was stunning),