But the pop star recently revealed why her Harley Quinn won't be too much like either Lady Gaga or Harley Quinn. Let's break it all down. What we know about Joker: Folie À Deux is limited ...

Exclusive Harley Quinn season finale trailer prepares her for a showdown with the Joker Harley Quinn explores a post-Joker career in new trailer for animated DC Universe series Harley Quinn beats ...

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 ...

In the Batman canon, Harley Quinn (Gaga) begins her journey as Dr. Harleen Quinzel, an Arkham Asylum therapist who falls in love with Joker and joins him as his oft-abused love interest and ...