"Joker: Folie À Deux." The filmmaker revealed in an interview published Thursday that Gaga's portrayal of fan-favorite comic book character Harley Quinn is completely her "own interpretation." ...

Those theories were soon confirmed, as Lady Gaga was reported to be playing Harley Quinn, the Joker's love interest. In the comics, Harleen Quinzel is a psychiatrist the Joker falls in love with ...