Folie a Deux'-themed album 'Harlequin' on Friday (Sept. 27). See how Billboard ranked each of the album's 13 songs.

Gaga recently made a surprise appearance at an early screening of the film and wanted to give back by throwing popcorn into the crowd. Unfortunately her all-black ensemble made it

Here's what to know about Lady Gaga's new album, 'Harlequin,' that's set to come out before her 'Joker: Folie a Deux' film premieres next week.