Exclusive Harley Quinn season finale trailer prepares her for a showdown with the Joker Harley Quinn explores a post-Joker career in new trailer for animated DC Universe series Harley Quinn beats ...

Those theories were soon confirmed, as Lady Gaga was reported to be playing Harley Quinn ... "Crazy in Love," which features Harley's mugshot at the Arkham State Hospital with the subhead "Joker ...

Dieck as the Joker, alongside Mueller as Harley Quinn, ambushed Capital Indoor Stadium Friday with a chaotic rhythm dance that would make Commissioner Gordon do the twizzles. The dastardly German duo ...