Harley Quinn first debuted as a villain, and while an argument can be made that she was always a sympathetic villain, she was a bad guy nonetheless. Harley Quinn is still known for her insane actions ...

Add Yahoo as a preferred source to see more of our stories on Google. Unlike so many classic Batman villains, Harley Quinn didn't get her start in the comics. She feels like one of those characters ...

Unlike so many classic Batman villains, Harley Quinn didn't get her start in the comics. She feels like one of those characters who has been around forever, but Quinn actually made her first ...