Denise Zesati, dressed as a Pokemon Pikachu, waves to fans on day two of Comic-Con International held at the San Diego Convention Center Friday, July 22, 2016 in San Diego. (Photo by Denis Poroy/Invision/AP Photo)





A man who called himself Austin dresses in diapers while walking the convention floor at the pop culture event Comic-Con International in San Diego, California, United States July 22, 2016. (Photo by Mike Blake/Reuters)





Joe Phillips of San Diego dresses as his own version of a Star Wars character at the pop culture event Comic-Con International in San Diego, California, United States July 22, 2016. (Photo by Mike Blake/Reuters)





Two men in costume make their way across the street info of the convention center holding the pop culture event Comic-Con International in San Diego, California, United States, July 22, 2016. (Photo by Mike Blake/Reuters)





Convention goers dressed as bright colored Wookiees, a fictional species from the US epic space opera franchise Star Wars, prepare for a group photo outside the Comic Con 2016 in San Diego, California, USA, 22 July 2016. The San Diego Comic Con 2016 runs from 21 until 24 July. (Photo by David Maung/EPA)





Bethany Jones (R), dressed as a green Twi'lek, a fictional species from the Star Wars universe, joins other cosplayers as they prepare for a group photo outside Comic Con 2016 in San Diego, California, USA, 22 July 2016. (Photo by David Maung/EPA)





A cosplayer (R) dressed as a Jawa, a fictional species from the Star Wars universe, poses for a photo during Comic Con 2016 in San Diego, California, USA, 22 July 2016. (Photo by David Maung/EPA)





Convention goers dressed as bright colored Wookiees (L), a fictional species from the Star Wars universe, join other cosplayers as they prepare for a group photo outside Comic Con 2016 in San Diego, California, USA, 22 July 2016. (Photo by David Maung/EPA)





A cosplayer (L, bottom) dressed as a Star Wars fictional character Boba Fett takes a selfie as he prepares for a group photo outside Comic Con 2016 in San Diego, California, USA, 22 July 2016. (Photo by David Maung/EPA)





Convention goers dressed as altered Star Wars fictional characters pose for a photo outside Comic Con 2016 in San Diego, California, USA, 22 July 2016. (Photo by David Maung/EPA)





Ginny Espinoza (C), dressed as Star Wars fictional character Rey, drinks a soda after participating in a group photo outside Comic Con 2016 on 22 July 2016 in San Diego, California, USA. (Photo by David Maung/EPA)





Children look at a person in a dinosaur costume holding a Star Wars lightsaber toy during the Preview Night before the San Diego Comic Con 2016 in San Diego, California, USA, 20 July 2016. (Photo by David Maung/EPA)