Harley Quinn cosplayers are taking over Comic-Con

Harley Quinn seems to be everywhere at this year's Comic-Con. If you walk the show floor for even a few minutes, you're pretty much guaranteed to pass a Quinn cosplayer — probably dressed in Margot Robbie's tattered Suicide Squad-style getup.Quinn may be having a resurgence thanks to Suicide Squad, but one group here at Comic-Con has been celebrating the character for years. It's an informal gathering of cosplayers who meet at each convention for an event called Harleypalooza, which i