Lady Gaga appeared on Jimmy Kimmel Live ahead of the premiere of her new film, Joker: Folie à Deux, to showcase a song from the movie, "Happy Mistake." Dressed in a Harley Quinn-inspired harlequin ensemble that she designed herself,

I think it’s a beautiful thing when you can, with your partner, share an artistic experience that might be hard for some people," Gaga tells EW of Michael Polansky.

As Joker 2 nears its release, director Todd Phillips has opened up about the future of Lady Gaga’s Harley Quinn. During a red carpet event, Phillips discussed the possibility of a standalone film for Gaga’s Harleen Quinzel.