After some back-and-forth, Harley calls in some backup in the form of Plastic Man, whom she dons as her newest costume. Plastic Man finds a new role in the DC Universe as Harley Quinn’s fart ...

In back-to-back films, costume designer and three-time Oscar nominee Arianne Phillips designed the far-ranging wardrobes for Joker and Harley Quinn as a song-and-dance duo in “Joker: Folie à ...