Lady Gaga Appears As Harley Quinn on 'Joker: Folie Deux' Set

The filming for Todd Phillip's and Scott Silver's Joker sequel, Joker: Folie Deux, is currently underway. But what is building the anticipation for the forthcoming film alongside Joaquin Phoenix's return as Arthur Fleck a.k.a. Joker is the introduction of Lady Gaga as Harley Quinn.The award-winning singer-songwriter was recently spotted on set as the unpredictable henchwoman. Gaga appeared donning the character's signature red, black and white harlequin pattern outfit, but is was met with contem...