A man dressed in an all-silver attire walks through Grand Central Terminal's subway station in the Manhattan borough of New York December 9, 2015. (Photo by Carlo Allegri/Reuters)





A person dressed like a Jedi from Star Wars uses his mobile phone in Hollywood, California December 9, 2015. (Photo by Mario Anzuoni/Reuters)





A lightsaber belonging to Nate Clukey is pictured as he waits in line for the first showing of “Star Wars: The Force Awakens” in Hollywood, California December 9, 2015. The movie opens in the U.S. on December 18. (Photo by Mario Anzuoni/Reuters)





A dancer swings metal rings during an ice-skating show as part of the Ocean Park Christmas performances in Hong Kong, China December 10, 2015. (Photo by Bobby Yip/Reuters)





Visitors pose with a Santa Claus ahead of Christmas celebrations at Ocean Park in Hong Kong, China December 10, 2015. (Photo by Bobby Yip/Reuters)





A dancer stretches on a ring during an ice-skating show as part of the Ocean Park Christmas performances in Hong Kong, China December 10, 2015. (Photo by Bobby Yip/Reuters)





Nikolai Vasilyev, 62, dressed as Father Frost, Russian equivalent of Santa Claus, water-skis along the Yenisei River outside Siberian city of Krasnoyarsk, Russia, December 10, 2015. Vasilyev, a teacher of the Krasnoyarsk Aerospace Academy, constructed the self-made water skis to travel on the water surface. The skis are made of plastic foam and the sticks are designed to propel him forward. (Photo by Ilya Naymushin/Reuters)





Christmas trees frame the Monte Carlo Casino as part of holiday season decorations in Monaco December 10, 2015. (Photo by Eric Gaillard/Reuters)





Christmas trees frame the Monte Carlo Casino as part of holiday season decorations in Monaco December 10, 2015. (Photo by Eric Gaillard/Reuters)





Christmas trees frame the Monte Carlo Casino as part of holiday season decorations in Monaco December 10, 2015. (Photo by Eric Gaillard/Reuters)





The Monte Carlo Casino is reflected in a giant mirror as part of holiday season decorations in Monaco December 10, 2015. (Photo by Eric Gaillard/Reuters)





Jimmy Rider delivers a Christmas tree on a trailer attached to his bicycle, as part of his EverGreen Delivery service in Somerville, Massachusetts, December 10, 2015. (Photo by Brian Snyder/Reuters)





Jimmy Rider waves to kids in a playground while delivering a Christmas tree on a trailer attached to his bicycle, as part of his EverGreen Delivery service in Cambridge, Massachusetts, December 10, 2015. (Photo by Brian Snyder/Reuters)





Jimmy Rider delivers a Christmas tree on a trailer attached to his bicycle, as part of his EverGreen Delivery service in Cambridge, Massachusetts, December 10, 2015. (Photo by Brian Snyder/Reuters)





Cosplayers dressed as characters from the Star Wars movie series interact with a child during a charity event organised by Star Wars fan club El Salvador, at the “Eugenia Duenas” Blind Rehabilitation Center in San Salvador, El Salvador, December 10, 2015. (Photo by Jose Cabezas/Reuters)





Fans pose at the Star Wars: The Force Awakens fan event at Sydney Opera House on December 10, 2015 in Sydney, Australia. (Photo by Brendon Thorne/Getty Images for Walt Disney Studios)





Fans pose at the Star Wars: The Force Awakens fan event at Sydney Opera House on December 10, 2015 in Sydney, Australia. (Photo by Brendon Thorne/Getty Images for Walt Disney Studios)





Fans pose at the Star Wars: The Force Awakens fan event at Sydney Opera House on December 10, 2015 in Sydney, Australia. (Photo by Brendon Thorne/Getty Images for Walt Disney Studios)





Fans pose at the Star Wars: The Force Awakens fan event at Sydney Opera House on December 10, 2015 in Sydney, Australia. (Photo by Brendon Thorne/Getty Images for Walt Disney Studios)