If you're familiar with the Teen Titans comics, you'll know these two are Star Fire and Raven.
Everywhere we turned we saw this guy dressed as Jack from "Jack in the Box."
Wonder Woman is here to save the day.
next slide will load in 15 secondsSkip AdSkip AdThis professional cosplayer had a similar get-up.
This wasn't the Wonder Wo-man.
Batman characters are always popular. Here's the Dark Knight and the boy wonder Robin.
This is hands down the best Joker costume we've ever seen. The cosplay is a nod to the "Arkham Asylum" video game version of the character.
Here's a close-up of his face makeup along with another Joker interpretation.
next slide will load in 15 secondsSkip AdSkip AdHe posed with everyone, including an arch-enemy, Nightwing.
We wonder if he also ran into his partner-in-crime, Harley Quinn ...
... or one of the other villains like this Jim Carrey-inspired Riddler.
There were a few Harvey Dents walking around as Two-Face, too.
Poison Ivy was a popular look as well. Here she is with another cosplayer.
next slide will load in 15 secondsSkip AdSkip AdTwo more villains from Batman's Rogue's Gallery: Catwoman and Zatanna.
Here they are again with a hooked friend.
It wouldn't be a Batman party without Bane.
Forget the men. Female superheroes were all the rage.
next slide will load in 15 secondsSkip AdSkip AdThis is one of the best Lady Loki costumes we came across complete with homemade sceptre and headdress.
Magician to another Lady Loki: "Can you stab me with that sword?"
Loki said they don't carry professional cosplay materials in her country, Venezuela, so she made her staff with aluminum, PVC pipe, and duct tape.
Dr. Octopus looks awesome ... but let's not forget the Iron Man ... er lady in the background!
next slide will load in 15 secondsSkip AdSkip AdWe weren't surprised to see a lot of people in Deadpool costumes. The Marvel character — who's aware he's a comic character — is always a convention favorite.
We caught a few different ones running around, posing with others ...
... and caught goofing around Javits.
One of the most original Deadpool outfits was this family of Nintendo-inspired characters. Poor Knuckles!
Speaking of Mario, this little boy turned heads with his working hat propeller!
next slide will load in 15 secondsSkip AdSkip AdThis was the moustache little Mario was looking for.
This robot — the mascot from JJ Abrams' production company Bad Robot — may be the best cosplay costume we saw.
Shout out to Ash Ketchum, too!
We caught him a few times, this time slurping out of a Slusho cup! Brownie points if you know the reference to Abrams' film "Cloverfield."
The cake is a lie! An actual ASHPD (Aperture Science Handheld Portal Device) from "Portal."
It wouldn't be Comic Con without Star Wars and lightsabers with masks ...
next slide will load in 15 secondsSkip AdSkip AdWhere are Han and Luke to save Leia from this Storm Trooper?
Forget Princess Leia, Bounty Hunter Boba Fett wants to take us hostage.
Boba Fett was also found playing the accordion a few blocks from the Javits Center. And yes, he can play the "Star Wars" theme song.
Another "Star Wars" babe. Here's Jedi Master Aayla Secura.
next slide will load in 15 secondsSkip AdSkip AdThe best "Star Wars" costume? That has to go to this beat-boxing Vader.
We saw a lot of Master Chiefs from video game "Halo" ...
... along with another version of the character.
"Halo" Oceanic armor was on display as well.
Fans of "BioShock Infinite" will recognize Elizabeth.
next slide will load in 15 secondsSkip AdSkip AdMore BioShock cosplay. Passersby were encouraged to flip a coin.
No, this person wasn't one of "The Walking Dead." Rather, she was channeling "Resident Evil."
This person was looking to get a bite, though.
It took six months to make this Commander Shepard outfit and another month to make his companion Ashley Williams from the game "Mass Effect."
next slide will load in 15 secondsSkip AdSkip AdHere's another game character, this one from Zelda.
And a costume from what we think is the game "Diablo 3."
We love video game "Kingdom Hearts." This kid went all out with a Sora-inspired look. By the way, those are clown shoes with zippers attached. Impressive.
This fellow fast food junkie used more than 30 White Castle hamburger cases to make his own keyblade.
next slide will load in 15 secondsSkip AdSkip AdThis is how to take a selfie. Nearly every teen we saw was dressed up in this popular "Attack on Titan" Manga costume.
We were waiting for the mask to start morphing Rorshach images.
This Steampunk-inspired White Rabbit is far from Wonderland.
She and Alice were spotted at Subway a few blocks away.
More steampunk! This time from Catwoman.
next slide will load in 15 secondsSkip AdSkip AdFlashback to the '90s! Do you remember short-lived WB cartoon series Freakazoid?
Another oldie but goodie TV show, "Dragon Ball Z."
Let's not forget Felix the Cat!
Here was a cute character we found advertising food at a booth.
Why bother with full-body costumes when you can make yourself into a work of art?
next slide will load in 15 secondsSkip AdSkip AdSome had VERY elaborate makeup.
There were a lot of booth babes on the showroom floor.
They dressed up in different themes ranging from punk ...
Big, poofy dresses were popular ...
next slide will load in 15 secondsSkip AdSkip Ad... as was a lot of color.
People weren't the only ones dressing up, others brought their pets and dressed them up, too.
We think he dressed himself, but your guess is as good as ours.
Remember "The Fifth Element"? These two would make Gary Oldman and Chris Rock proud.
next slide will load in 15 secondsSkip AdSkip AdExcellent wig and shoulder pads.
... and headbands. Metal Gear Solids?
The family that cosplays together ...
Grows up to be Power Rangers. Here's a gaggle ... with Wonder Woman. But where's the pink ranger?
next slide will load in 15 secondsSkip AdSkip AdMany cosplayers struck as authentic of a pose as possible.
They posed with Indiana Jones ...
next slide will load in 15 secondsSkip AdSkip Ad"Breaking Bad"s Walter White was one of the most popular costumes.
Here's Heisenberg and Walter White in the same room—trippy.
Winter is coming! We found Jon Snow, Khaleesi, Sansa and Aarya Stark. Yes, Snow even had his pet Direwolf.
There were a few "Game of Thrones" fans. Here's Khal Drogo along with his "sun and stars."
This homemade robot looks like he's prepping for a role in the next Transformer film.
next slide will load in 15 secondsSkip AdSkip AdWhile this robot looks like an early model of Iron Man mixed with C3PO.
Probably this whole gang ...
... or this crew of Ghostbusters.
next slide will load in 15 secondsSkip AdSkip AdThe Minions from "Despicable Me" showed up.
We didn't spot many Disney princesses, but we did find Mulan along with sidekick Mushu.
This barbarian princess had a guardian.
We're not sure who she was, but she looked ... concerned.
next slide will load in 15 secondsSkip AdSkip AdAll hail Cobra Commander and the cosplayers!