Combine it with the storyline of copycat Jokers running around, and make it really unclear who is supposed to be the real Joker at any given time, then reveal that the entire movie has been from Bruce Wayne's POV as he hallucinates that every poor person in Gotham is the Joker because he was traumatized by seeing a talk show host get shot as a kid.
They should bring in a new actor and then keep making Joker movies until everyone in Hollywood has gotten to play the Joker
Joker 2 starring Idris Elba.
It starts off from the psych ward in the last movie. Joker’s change of appearance is not acknowledged by anyone
Midway through the movie Danny DeVito replaces Elba
Joker 3 has 3 different actors that play the Joker and the pattern continues until we're replacing the Joker every frame
Combine it with the storyline of copycat Jokers running around, and make it really unclear who is supposed to be the real Joker at any given time, then reveal that the entire movie has been from Bruce Wayne's POV as he hallucinates that every poor person in Gotham is the Joker because he was traumatized by seeing a talk show host get shot as a kid.