Photos: Celebrity appearances at Comic-Con 2013

Dan Harmon, center, creator and executive producer of "Community," is helped out of a costume by actors Jim Rash, left, and Danny Pudi during the "Community" panel on the final day of Comic-Con International on Sunday, July 21, in San Diego. Running from Wednesday through Sunday, July 21, the event floods the San Diego Convention Center with more than 100,000 attendees as they shuffle between panels promising exclusive previews and answers to fans' burning questions. <a href='http://www.cnn.com/2013/07/18/us/gallery/comic-con-2013/index.html' target='_blank'>See more sights from Comic Con 2013</a>.

Dan Harmon, center, creator and executive producer of "Community," is helped out of a costume by actors Jim Rash, left, and Danny Pudi during the "Community" panel on the final day of Comic-Con International on Sunday, July 21, in San Diego. Running from Wednesday through Sunday, July 21, the event floods the San Diego Convention Center with more than 100,000 attendees as they shuffle between panels promising exclusive previews and answers to fans' burning questions. See more sights from Comic Con 2013.