17. Margot Robbie has opened up about Lady Gaga possibly taking on the role of Harley Quinn in the Joker sequel Folie a Deux, telling MTV News that she is excited to see what the GRAMMY-winning The Joker is one of the most dangerous and most evil villains in comic book history, having caused untold amounts of destruction on Gotham City and the world at large, but even the Joker admits that Harley Quinn is a better super villain than he could ever be. The Joker used to have a long history of setting up death traps to capture Batman in Lady Gaga, previously announced to have joined Joaquin Phoenix in the sequel to 2019’s Joker, has taken her first step out as the movie’s more grounded take on Harley Quinn. With Joker: Folie The Joker's relationship with Harley Quinn erased years of queer-coding that some fans are eager to see restored more explicitly. A petition on Change.org started by Elena Shestakova calls for DC Entertainment to "Make The Joker Gay Again," compacting the long-running speculation about the DC villain's sexuality into a clear call to action. KxXxr.