Contestants of Miss ECO Universe take a selfie with pyramids behind, on the outskirts of Cairo, Egypt, April 10, 2016. (Photo by Mohamed Abd El Ghany/Reuters)





Tourists from Indonesia take photos in front of the Capitol Reflecting Pool in Washington, U.S., May 2, 2016. (Photo by Kevin Lamarque/Reuters)





A chinese tourist takes a selfie in front of the Notre Dame Cathedral in Paris, France, May 5, 2016. (Photo by Jacky Naegelen/Reuters)





British model Cara Delevingne takes a selfie as she arrives for the Burberry Spring/Summer 2016 collection during London Fashion Week September 21, 2015. (Photo by Toby Melville/Reuters)





Contestants of Miss ECO Universe take a selfie with pyramids behind them on the outskirts of Cairo, Egypt, April 10, 2016. (Photo by Mohamed Abd El Ghany/Reuters)





Protesters march against Peru's presidential candidate Keiko Fujimori in Lima, Peru May 31, 2016. (Photo by Mariana Bazo/Reuters)





A journalist takes a selfie whilst wearing a replica of Finn's Stormtrooper helmet from “Star Wars: The Force Awakens”, in the Propshop headquarters at Pinewood Studios near London, Britain May 25, 2016. (Photo by Peter Nicholls/Reuters)





A statue depicts two girls posing for a selfie in the town square of Houston suburb Sugar Land, Texas, U.S. in an undated picture courtesy of the City of Sugar Land. The statue, part of an installation of 10 works, sparked a torrent of criticism from those who saw it as an unpleasant surprise. (Photo by Reuters/City of Sugar Land)





The hat of a tourist flies off while she tries to take a selfie near at Galle Face Green in Colombo, Sri Lanka June 3, 2016. (Photo by Dinuka Liyanawatte/Reuters)





A graduating student of the City College of New York takes a selfie of the message on her cap during the College's commencement ceremony in the Harlem section of Manhattan, New York, U.S., June 3, 2016. (Photo by Mike Segar/Reuters)





A couple holding a baby pose for a selfie on a breakwater on the edge of the mediterranean sea in Barcelona, Spain, Tuesday, May 10, 2016. (Photo by Emilio Morenatti/AP Photo)





Caitlyn Jenner and Diane Sawyer take a selfie with guests at the 27th annual GLAAD awards, Saturday, May 14, 2016, at the Waldorf Astoria in New York. Greater Fort Lauderdale CVB's Office of Film, Music & Entertainment partnered with GLAAD to showcase Greater Fort Lauderdale as a LGBTQ friendly destination. (Photo by Diane Bondareff/Invision for Greater Fort Lauderdale Convention & Visitors Bureau/AP Images)





Models of the “Altyr” fashion theatre, dressed in Khakas national costumes, take a selfie during a break in a photo session, as a part of the rehearsal for the Tun-Pairam traditional holiday (The Holiday of the First Milk) celebration at a museum preserve outside Kazanovka village near Abakan in the Republic of Khakassia, Russia, May 28, 2016. (Photo by Ilya Naymushin/Reuters)





In this Sunday, May 29, 2016 photo, fighters take a selfie while firing artillery during fight against Islamic State militants in Fallujah, Iraq. Iraqi forces this week pushed into the city's southern sections after securing surrounding towns and villages more than 50,000 people are believed to be trapped inside the Sunni majority city, about 65 kilometers (40 miles) west of Baghdad. (Photo by Anmar Khalil/AP Photo)





A Palestinian Hamas supporter takes a selfie during an anti-Israeli rally in Gaza city April 28, 2016. (Photo by Suhaib Salem/Reuters)





Models pose for selfies on a mobile phone as they wait for pre-show instructions during rehearsal ahead of The Innovators: Fashion Design Studio show during Mercedes-Benz Fashion Week Resort 17 Collections on May 20, 2016 in Sydney, Australia. (Photo by Mark Kolbe/Getty Images)