The actress-singer plays Lee, aka Harley Quinn, opposite Joaquin Phoenix’s Joker in the upcoming musical sequel, out Oct. 4.

"Playing a strung-out girl my whole career was a way for me to split off from my true self," Gaga tells EW of the foundation ...

Lady Gaga's flair for drama and classics meld perfectly on "Harlequin," her surprise companion album to the "Joker: Folie a ...

Lady Gaga knew the recipe to keep her Las Vegas shows electric: start in the studio. Before each residency performance this ...

Lady Gaga has revealed she regularly creates "characters' in her music so having a pop persona helped her come up with her ...