Actors Rob McElhenney, Danny DeVito, Kaitlin Olson, Glenn Howerton and Charlie Day pose onstage at 'It's Always Sunny In Philadelphia' Panel. (credit: Frazer Harrison/Getty Images)
Comic-Con 2011
Guests attend Comic-Con 2011 on July 23, 2011 in San Diego, California. (credit: Frazer Harrison/Getty Images)
Comic-Con 2011
Actors Charlize Theron and Kristen Stewart speak at the 'Snow White and the Huntsmen' Panel Discussion. (credit: Kevin Winter/Getty Images)
Comic-Con 2011
Nicki Brown and Chance Linder pose during Comic-Con 2011. (credit: Frazer Harrison/Getty Images)
Comic Con 2011
Actress Olivia Wilde attends the Premiere of Universal Pictures 'Cowboys & Aliens' during Comic-Con 2011. (credit: Frazer Harrison/Getty Images)
Comic Con 2011
Actress Olivia Munn attends the Premiere of Universal Pictures 'Cowboys & Aliens' during Comic-Con 2011. (credit: Frazer Harrison/Getty Images)
Comic-Con 2011
Crystal the monkey onstage at the 'Community' Panel during Comic-Con 2011. (credit: John Shearer/Getty Images)
Comic Con 2011
Actors Harrison Ford and Calista Flockhart attend the Premiere of Universal Pictures 'Cowboys & Aliens' during Comic-Con 2011 at San Diego Civic Theatre. (credit: Kevin Winter/Getty Images)
Comic Con 2011
Actors Joss Whedon and Nathan Fillion attend Entertainment Weekly's 5th Annual Comic-Con Celebration sponsored by Batman: Arkham City held at Float, Hard Rock Hotel San Diego. (credit: John Shearer/Getty Images For Entertainment Weekly)
Comic-Con 2011
NBA basketball player Dwight Howard attends Disney XD'S 'Kick Buttowski Suburban Daredevil.' (credit: Frazer Harrison/Getty Images)
Comic Con 2011
Actor Donald Glover arrives at Entertainment Weekly's 5th Annual Comic-Con Celebration sponsored by Batman: Arkham City held at Float, Hard Rock Hotel San Diego. (credit: Michael Buckner/Getty Images For Entertainment Weekly)
Comic Con 2011
Actor Darren Criss arrives at Entertainment Weekly's 5th Annual Comic-Con Celebration sponsored by Batman: Arkham City held at Float, Hard Rock Hotel San Diego. (credit: Michael Buckner/Getty Images For Entertainment Weekly)
Comic Con 2011
Actor Daniel Craig attends the Premiere of Universal Pictures 'Cowboys & Aliens' during Comic-Con 2011. (credit: Frazer Harrison/Getty Images)
Comic-Con 2011
Actor Ken Jeong speaks at the 'Community' Panel. (credit: John Shearer/Getty Images)
Comic-Con 2011
General view of the atmosphere during Day 4 of Comic-Con 2011. (credit: Frazer Harrison/Getty Images)
Comic-Con 2011
Carl Zingheim of San Diego poses during Comic-Con 2011. (credit: Frazer Harrison/Getty Images)
Comic-Con 2011
Comic-Con 2011
Fans day 1 of Comic-Con 2011. (credit:Frazer Harrison/Getty Images)
Comic-Con 2011
San Diego Prepares For Comic-Con 2011. (credit:Jerod Harris/Getty Images)
Comic-Con 2011
Actress Sara Paxton at the 'Shark 3D Press Preview Night at Comic-Con 2011. (credit:Jerod Harris/Getty Images)
Comic-Con 2011
Actress Ashley Greene greets fan at 'The Twilight Saga: Breaking Dawn Part 1' Fan Wake-Up Call during Comic-Con 2011. (credit: Michael Buckner/Getty Images)
Comic-Con 2011
Actress Carey Mulligan greets fans as she enters the Film District Party at The Hard Rock Hotel in San Diego, California. (Photo by John Shearer/Getty Images)
Comic-Con 2011
Guests on day 1 of Comic-Con 2011. (credit:Michael Buckner/Getty Images)
Comic-Con 2011
Inside day 1 of Comic-Con 2011 . (credit:John Shearer/Getty Images)
Comic-Con 2011
Joey Rassool and Becky Horton at day 1 of Comic-Con 2011 (credit:John Shearer/Getty Images
Comic-Con 2011
Comic-Con fan. (credit:John Shearer/Getty Images)
Comic-Con 2011
Cassandra Poulin of Los Angeles on day 1 of Comic-Con 2011. (credit: Frazer Harrison/Getty Images)
Comic-Con 2011
Guests on Day 1 of Comic-Con 2011. (credit:Frazer Harrison/Getty Images)
Comic-Con 2011
Ashton Larson poses during Day 1 of Comic-Con 2011 . (credit:Frazer Harrison/Getty Images)
Comic-Con 2011
The 'Year Of The Fan' Experience presented by 'South Park' and COMEDY CENTRAL. (credit:Alexandra Wyman/Getty Images)
Comic-Con 2011
Actress Charlize Theron at 20th Century Fox Panel. (credit:Kevin Winter/Getty Images)
Comic-Con 2011
HBO's 'Game Of Thrones' Panel. (credit:Frazer Harrison/Getty Images)
“Twilight” series stars Taylor Lautner, Robert Pattinson and Kristen Stewart signs autographs for fans. (credit:Michael Buckner/Getty Images)
Comic-Con 2011
Aerial view of the Summit Entertainment Comic-Con Party at the Hard Rock Hotel in San Diego.(credit:Michael Buckner/Getty Images)
Comic-Con 2011
Director Troy Nixey, actor Guy Pearce, director Guillermo del Toro, producer Eric Vespe, director Nicolas Winding Refn, actress Carey Mulligan and actor Ron Perlman speak at Film District Studio Panel about an upcoming movie. (credit:Kevin Winter/Getty Images for MRC)
Comic-Con 2011
"'Tucker & Dale Vs Evil' Red Carpet at Arts Cinema Centre during Comic Con. (credit:Frazer Harrison/Getty Images)
Comic-Con 2011
San Diego Prepares For Comic-Con 2011 on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
San Diego Prepares For Comic-Con 2011 on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
Christy Corbett of San Diego, California dressed up as character from The Legend of Zelda for Comic-Con 2011 Preview Night on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
A person dressed in cosplay as Deadmau5 at Comic-Con 2011 preview night on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
Colin Chamberlin shows off his cosplay outfit at Comic-Con 2011 preview night on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
San Diego Prepares For Comic-Con 2011 on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
Jehoshua Kelly wears a Captain America costume to preview night at Comic Con on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
A young guest dressed as Spiderman walks through the entrance of the San Diego Convention Center for Comic-Con 2011 on July 21, 2011 in San Diego. (credit: Michael Buckner/Getty Images)
Comic-Con 2011
San Diego Prepares For Comic-Con 2011 on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
Comic-Con attendee Karl Zingheim walks through the entrance of the San Diego Convention Center for Comic-Con 2011 on July 21, 2011 in San Diego. (credit: Michael Buckner/Getty Images)
Comic-Con 2011
San Diego Prepares For Comic-Con 2011 on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
San Diego Prepares For Comic-Con 2011 on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
Tracy Ho of Solana Beach, California dressed as her favorite comic character at Comic-Con 2011 preview night on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
San Diego Prepares For Comic-Con 2011 on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
Tracy Ho and Demir Oral dressed in cosplay at Comic-Con 2011 preview night on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images
Comic-Con 2011
Caitlin Walters dressed in cosplay for Comic-Con 2011 Preview Night on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
Comic-Con 2011
San Diego Prepares For Comic-Con 2011 on July 20, 2011 in San Diego. (credit: Jerod Harris/Getty Images)
