In Joker: Folie à Deux, Lady Gaga stars as Harley Quinn opposite Joaquin Phoenix’s Arthur Fleck/Joker. The film—which is part ...

Harlequin” is a companion album for the film, in which Gaga stars as Lee, also better known as the unhinged villain Harley ...

On Sept. 26, Lady Gaga arrived to the London premiere of 'Joker: Folie á Deux' in a red-hot gown and wearing a rare Tiffany ...

Folie à Deux companion album Harlequin dropped on Friday (September 27), and it shot right to No. 1 on iTunes, becoming an ...

Indeed, the “Rain on Me” singer arrived in peak Gaga style Wednesday night. Channeling her Joker: Folie à Deux character ...

Lady Gaga is known for being an over-the-top pop star, but she may be keeping things simpler at her upcoming wedding to ...

The movie, where she stars alongside Joaquin Phoenix as Lee Quinzel, premieres in theaters on October 4.

Lady Gaga brings the drama to the Los Angeles premiere of 'Joker: Folie à Deux.' The singer donned an all-black Celine dress ...

Lady Gaga revealed on 'The Graham Norton Show' that initially thought her fiancé Michael Polansky 'was joking' when he popped ...

"When you are with your best friend, everything changes," the actress-singer exclusively tells PEOPLE at the 'Joker: Folie à ...

Lady Gaga and her fiance Michael Polansky are contemplating a low-key wedding at a courthouse with Chinese food, though Gaga ...

Lady Gaga celebrated the upcoming release of her new album 'Harlequin' and the film 'Joker 2' with a private listening party ...