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

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

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 ...

Lady Gaga hit the red carpet in London alongside her fiancé, Michael Polansky, on Wednesday, September 25, to promote new ...

Oscar winner Lady Gaga sported an eye-popping new hairdo at the U.K. premiere of her new film Joker: Folie à Deux alongside ...

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 ...

In “Happy Mistake,” which is the only song not also in the film, Gaga processes her past through the lens of her character, ...

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

Happy New Music Friday! The weekend is here, which means more streaming, new playlists and the best that music has to offer - ...