DC's "Burtonverse" iteration of Harley Quinn is back with a new costume that would make Jack Nicholson's Joker from Batman '89 blush with envy.

Opinion | The Joker: Folie à Deux trailer gives Harley Quinn a fresh spin – and that's a very good thing ...

Lady Gaga talked about playing Harley Quinn in the upcoming Joker sequel in a new interview, a portrayal of the comic book character that the film’s director likened to members of the Manson family.

Lady Gaga as Harley Quinn opposite Joaquin Phoeniz as Joker. Warner Bros. It wasn’t casting director Francine Maisler’s idea to cast the singer opposite Joaquin Phoenix in the film.