Lady Gaga and director Todd Phillips shared a new poster for 'Joker: Folie á Deux' with the tag line, 'The world is a stage.' Gaga will costar with Joaquin Phoenix in the upcoming sequel to 2019's 'Joker,' in theaters Oct. 4.
https://people.com/lady-gaga-new-joker-2-poster-teases-upcoming-trailer…