'Joker: Folie à Deux' director Todd Phillips shared a close-up picture of Joaquin Phoenix face-to-face with Lady Gaga's character, widely believed to be Harley Quinn.

'Joker: Folie à Deux' costume designer Arianne Phillips talks about telling the stories of Lady Gaga and Joaquin Phoenix's characters through clothes.

Lady Gaga appeared in full makeup and costume in character as Harley Quinn while filming the upcoming sequel "Joker: Folie à Deux" at Manhattan's City Hall.

Lady Gaga was spotted wearing red while filming for the "Joker" sequel in New York City Sunday, in which she will star alongside Joaquin Phoenix.

Lady Gaga has been slaying on the set of 'Joker 2.' See photos of the singer filming the movie, her Harley Quinn costume and more.

Gaga’s costume by Oscar-nominated Arianne Phillips cuts between the heightened sensibility of the comic book source material and the gnarly aesthetic of the first “Joker” film. While it has ...

Lady Gaga is currently filming as Harley Quinn for the forthcoming Joker: Folie à Deux sequel — alongside Joaquin Phoenix returning to play the clown-ish chaotic title character. Today, a new ...

Costume designer Arianne Phillips wasn't (too) intimidated by dressing a criminally insane couple and a Nobel Prize-winning music legend.

Lady Gaga made her acting career the center of the jokes in her Saturday Night Live monologue — roasting her own movie, “Joker 2,” which flopped historically hard in theaters last fall.

Lady Gaga is our new Harley Quinn—and she isn’t just leaving her character on screen. In her press tour for the new movie, Joker: Folie à Deux, Gaga has worn a series of avant-garde looks ...

As costume designer Arianne Phillips was conceiving ideas for “Joker: Folie à Deux,” one character she got to spend considerable time on was Lady Gaga’s Lee Quinzel.

As the Oscar winner prepares to debut her Harley Quinn in 'Joker: Folie á Deux', Lady Gaga recently announced the companion album 'Harlequin'.