Lady Gaga is introduced as Harley Quinn, the Joker's love interest. The movie incorporates musical elements, with the Joker and Harley sometimes breaking into song.

Lady Gaga announces release of companion album to new ‘Joker' movie The album "Harlequin" will drop on Sept. 27, just days before the release of "Joker: Folie à Deux" ...

Lady Gaga Kisses Joaquin Phoenix in New ‘Joker 2’ Trailer: Watch The movie's stars danced along with scenes of chaos interspersed in the latest trailer for the long-awaited 'Joker: Folie À ...

Joaquin Phoenix and Lady Gaga put on a bloody show as they sing and dance through Arkham State Hospital in the latest trailer for “Joker: Folie à Deux.” ...

Ahead of her appearance in the movie Joker: Folie à Deux – released on October 4th – Lady Gaga is letting loose new music from her album to accompany her starring role as Harley Quinn ...

Sept. 25 (UPI) -- Lady Gaga announced new music to accompany her upcoming film Joker: Folie à Deux. Harlequin is "a companion" to the Joker sequel starring Joaquin Phoenix.

Lady Gaga announced she’ll be releasing a companion album along with the Joker 2 soundtrack and fans are freaking out.

In Joker: Folie à Deux, Lady Gaga ‘s Harley Quinn loves Joaquin Phoenix’s Arthur Fleck exactly the way he is — ’cause baby, he was born this way.

Joker 2 will be here soon, and the new trailer offered a closer look at Joaquin Phoenix and Lady Gaga's sequel.

Lady Gaga and Joaquin Phoenix's 'Joker: Folie à Deux' is in theaters Oct. 4 Benjamin VanHoose is a Staff Editor on the Movies team at PEOPLE. He has written about entertainment and breaking news ...

Joaquin Phoenix and Lady Gaga are causing chaos as Joker and Harley Quinn in the latest trailer for Warner Bros. and DC’s “Joker: Folie à Deux,” the sequel to 2019’s “Joker.” The film ...