San Francisco 49ers quarterback Colin Kaepernick greets fans after their 31-21 win against the San Diego Chargers during an NFL preseason football game Thursday, September 1, 2016, in San Diego. (Photo by Denis Poroy/AP Photo)





Daryl Hall (L) and John Oates pose on their star after it was unveiled, as Melissa Cuesta-Booker (L) and Stacie Dowthwaite take a selfie, on the Hollywood Walk of Fame in Los Angeles, California U.S., September 2, 2016. (Photo by Mario Anzuoni/Reuters)





Two Muslim couple take a selfie as Muslim pilgrims circle the Kaaba at the Grand Mosque in Mecca September 4, 2016. (Photo by Ahmed Jadallah/Reuters)





Tourists pose for a selfie before a ceremony with the Paralympic torch at the Christ the Redeemer statue ahead of the 2016 Rio Paralympic games in Rio de Janeiro, Brazil September 6, 2016. (Photo by Carlos Garcia Rawlins/Reuters)





Russian President Vladimir Putin (C) poses for a photo during the celebrations for the City Day at Red Square in Moscow, Russia September 10, 2016. (Photo by Mikhail Klimentyev/Reuters/Sputnik/Kremlin)





Children residents take a selfie as they wait for the police to dance, an unconventional approach to connect the police with the community in rough neighbourhoods, as part of the “Tirando Barrio” (Marking territory) programme in Saltillo, Northern Mexico September 9, 2016. T-Shirt reads “Street Dancers”. (Photo by Daniel Becerril/Reuters)





A girl takes a photo with Ivanka Trump (back), daughter of US Republican presidential candidate Donald Trump, during the 2016 US Open Men's Singles final match between Novak Djokovic of Serbia and Stan Wawrinka of Switzerland at the USTA Billie Jean King National Tennis Center in New York on September 11, 2016. (Photo by Jewel Samad/AFP Photo)





A young woman checks her smartphone as she relaxes at a fountain in front of the Old Opera in Frankfurt, Germany, Thursday, September 1, 2016. (Photo by Michael Probst/AP Photo)





This is the overjoyed face of a Japanese man who dresses as a schoolgirl at the weekend. Hideaki Kobayashi, 54, began the bizarre campaign after a friend told him anyone over 30 who wore a schoolgirl outfit got free ramen. But despite not having much luck on the free noodle front, Hideaki has continued to dress himself in the traditional Sailor Uniform Ojisan, complete with ribbons in his beard. He has since travelled to China, Osaka and France after building quite a following, with many referring to him as that old man wearing a girls sailor uniform. (Photo by Caters News Agency)





Revellers covered in tomato pulp take a slefie in the annual “Tomatina” festivities in the village of Bunol, near Valencia on August 31, 2016. Today at the annual Tomatina fiesta 160 tonnes of ripe tomatoes were offloaded from trucks into a crowd of 22,000 half-naked revellers who packed the streets of Bunol for an hour-long battle. (Photo by Biel Alino/AFP Photo)





A Nigeria Muslim wpman and friends takes a selfie photo after Eid al-Adha, or Feast of Sacrifice, that commemorates the Prophet Ibrahim's faith, at the prayer ground in Lagos, Nigeria, Monday, September 12, 2016. Eid al-Adha marks the end of hajj. (Photo by Sunday Alamba/AP Photo)