This confirms Harley will be an inmate at Arkham at some point in the movie ... showed him wandering the streets of New York in his Joker makeup looking disheveled. It will return to the stairs ...

The Joker: Folie a Deux trailer hints at a significant portion of the sequel being set in Arkham Asylum ... by two individuals adorned in Joker makeup within Gotham City. Furthermore, it seems ...

Back in Arkham, Arthur is taken to see a visitor ... with Arthur in full Joker makeup, that's a dream. They do sing and dance in reality too, though, but these scenes are easier to spot, since ...