Harley Quinn

That's the kind of aesthetic that produced Harley Quinn, and it's worth noting that she was created almost by accident. When she first appears in "Joker's Favor," it's as a one-note joke, a gag character designed to set up the twist of the episode, that the Joker hounds and stalks and threatens this poor nobody over the course of years so that he can open a door as part of a larger scheme. Keep that in mind, too, because the secret of that episode is that it's also Harley Quinn's entire story in miniature.

After weeks of speculation, last night's 'Arrow' season 2 installment "Suicide Squad" gave fans an unexpected treat in featuring a sly cameo from fan-favorite Batman villain Harley Quinn. The character went unnamed (save for one very recognizable voice!), but see for yourself with Harley Quinn's cameo among the "Suicide Squad' of the 'Arrow'-verse!

‘Arrow’ season 2 lets loose its sixteenth episode of the year with “Suicide Squad,” as Diggle reluctantly leads the team of Deadshot (Michael Rowe), Bronze Tiger (Michael Jai White) and Shrapnel (Sean Maher) on an overseas mission, while Oliver frustratedly tries to find Slade in Starling City. Last week's ‘Arrow’ installment “The Promise” saw Oliver learning the truth about Slade Wilson ('Spartac

'Arrow' season 2 has already established that we'll be meeting the "Suicide Squad" in the coming weeks, the line-up of which has already emerged in recent photos, but the promo for the episode that followed last night's epic "The Promise" appeared to tease one major member of the team we've not yet seen. Could Harley Quinn make a stealth 'Arrow' appearance in the near future? F

Batman who? Today's Cosplay of the Day is this adorable and sassy Harley Quinn, who you might know best as the Joker's dangerous sidekick.