Last week, we reported that a Joker sequel was all but confirmed by director Todd Phillips and star Joaquin Phoenix when the duo took to social media to reveal their official title, Joker: Folie à Deux..

The title alone gave us a lot to speculate about the film’s story, however, we could never have predicted this twist: according to an exclusive from The Hollywood Reporter (opens in new tab)Joker: Folie à Deux may indeed be a musical, with Lady Gaga in talks to star as Harley Quinn opposite Phoenix’s Joker.