Attendee Abby Laundy, who is wearing a costume inspired by the video game BioShock, poses during Comic-Con international convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Attendees Emil Buenafe and Marisa Meyer finish up getting ready in their costumes of “Canti” and “Haruko” from the animated series “FLCL” during the Comic Con International convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Attendees made-up like zombies walk during the Comic-Con international convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Attendee Annie Cox, who is dressed like the character Barbara Thorson from the comic I Kill Giants, poses during Comic-Con international convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

A person dressed as the character “Ichigo” from the Japanese manga and anime series Bleach is seen during the Comic-Con international convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Attendee Autumn Breeze, who is dressed like the comic character Poison Ivy, poses during Comic-Con international convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Edward Gonzalez (R), 12, takes a photo of Chuck Roquemore, who's dressed as Nick Fury from The Avengers, outside the exhibit halls at Comic-Con International in San Diego, California July 12, 2012. (Photo by Mario Anzuoni/Reuters)

A woman is seen dressed up as the character "Creeper" from the video game Minecraft during the Comic-Con international convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Attendees Emil Buenafe and Marisa Meyer finish up getting ready in their costumes of “Canti” and “Haruko” from the animated series “FLCL” during the Comic Con International convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Pete Mendoza of Los Angeles, dressed as The Joker from the Batman movies, walks outside the exhibit halls at Comic-Con International in San Diego, California July 12, 2012. (Photo by Mario Anzuoni/Reuters)

A couple dressed up as zombies takes part in a zombie walk in the Gaslamp Quarter during the Comic Con International convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Attendees dressed as villains Maleficent from “Sleeping Beauty” (L) and The Evil Queen Grimhilde from “Snow White” walk the convention floor at Comic Con in San Diego, California, in this July 21, 2011 file photo. (Photo by Mike Blake/Reuters)

Girls wearing Cinderella (L), Ariel the Little Mermaid (R) and Minnie Mouse (3rd R) costumes sit on the floor during the Comic Con International convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Hostesses Sarai Rollins (L) and Shen Delle Schokman get ready during the Comic Con International convention in San Diego, California July 14, 2012. (Photo by Mario Anzuoni/Reuters)

Hostesses pose for a group photo during the Comic Con International convention in San Diego, California July 14, 2012. (Photo by Mario Anzuoni/Reuters)

A man dressed like the character of Leatherface from “The Texas Chain Saw Massacre” films poses for photos during the Comic Con International convention in San Diego, California July 14, 2012. (Photo by Mario Anzuoni/Reuters)

A couple dressed up as zombies kisses during a zombie walk in the Gaslamp Quarter during the Comic Con International convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

People dressed up as zombies take part in a zombie walk in the Gaslamp Quarter during the Comic Con International convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

People dressed up as zombies take part in a zombie walk in the Gaslamp Quarter during the Comic Con International convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

A young girl dressed up as a zombie takes part in a zombie walk in the Gaslamp Quarter during the Comic Con International convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

A woman dressed up as a zombie takes part in a zombie walk in the Gaslamp Quarter during the Comic Con International convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Attendees Delaney Oldenburg (L) and Sabrina Zaitz, who are wearing costumes inspired by the webcomic Homestuck, ride an escalator during Comic-Con international convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

An attendee dressed as the character Charlotte La Bouff from the animated disney movie The Princess and the Frog is seen during Comic-Con international convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Attendees dressed as characters from the video game Skullgirls pose during Comic-Con international convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

An attendee dressed as a Tusken Raider from the movie series Star Wars poses during Comic-Con international convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)

Attendees wearing costumes pose for a photo during Comic-Con international convention in San Diego, California July 13, 2012. (Photo by Mario Anzuoni/Reuters)