A Red Lantern, A Green Lantern, A Blue Lantern and A Star Sapphire.
Deathstroke vs. Green Arrow. Even I don't think Ollie has much chance without a bow.
The Boy Who Waited and The Girl Who Waited.
Ironically, I found him waiting for her - not outside The Pandorica - but outside the ladies' room.
Leia of IHO Geek as The Mad Hatter.
Apparently they're making a fan film. Check out the official page here.
Heart Strings Cosplay as Starfire.
Maka Albarn from Soul Eater.
Sadly, they scattered before I could get a group photo. A shame.
I would like to have shown everyone The Black Widower.
Later, I did track down the cross-play Loki and Hawkeye.
Yet another Black Canary. You might recognize her as the Wonder Girl from Friday's photos.
Catwoman from Batman: The Animated Series.