Lady Gaga Looks Defiant as Harley Quinn While Filming 'Joker' Sequel: See the Pics!

Lady Gaga Shows Off Her Harley Quinn Outfit In New Photo From ‘Joker: Folie A Deux’ Set

Lady Gaga’s Harley Quinn Costume Revealed in ‘Joker: Folie à Deux’ Set Photos

Hello, Harley Quinn! See Lady Gaga in 'Joker' Sequel: 1st Look Set Photos