"Joker: Folie à Deux" makes a mockery of Harley Quinn and Lady Gaga
Harley Quinn is an eternal comic book character. Since her debut in 1992, she's had a million lives through the countless iterations in the DC universe. But a new one has entered the realm of Harley-lore alongside the only other live-action portrayal from Margot Robbie in "Suicide Squad" and "Birds of Prey.