But the pop star recently revealed why her Harley Quinn won't be too much like either Lady Gaga or Harley Quinn. Let's break ...

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 ...

Phoenix reprises his role in the sequel, which explores the twisted relationship between Joker and Harley as they meet at Arkham Asylum, the notorious psychiatric hospital for the criminally insane.