Rihanna attends the 2nd Annual Diamond Ball at The Barker Hangar on December 10, 2015 in Santa Monica, Calif. (Photo by Jordan Strauss/Invision/AP Photo)





Blind children touch cosplayers dressed as storm troopers from the Star Wars movie series 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)





Children dance during celebrations of the International Human Rights Day in Havana, December 10, 2015. (Photo by Reuters/Stringer)





A crew member stands guard in a doorway as U.S. Defense Secretary Ash Carter tours the USS Eisenhower off the coast of Virginia, in the Atlantic Ocean, December 10, 2015. Carter visited the carrier with Indian Defence Minister Manohar Parrikar to demonstrate U.S. Navy aircraft carrier flight operations. (Photo by Mark Wilson/Reuters)





Workers carry newly harvested sugar cane stalks onto a truck in the town of Murcia,Negros Occidental, in central Philippines December 11, 2015. (Photo by Charlie Saceda/Reuters)





Thailand's Princess Sirivannavari Nariratana waves to crowd as she cycles in the “Bike for Dad” event in Bangkok, Thailand, December 11, 2015. Thai Crown Prince Maha Vajiralongkorn led thousand of cyclists on a 29-km course in Bangkok to celebrate King Bhumibol Adulyadej's 88th birthday which fell on December 5. (Photo by Chaiwat Subprasom/Reuters)





Cyclist take part in a “Bike for Dad” event in Bangkok, Thailand, December 11, 2015. Thousands of cyclists streamed through Bangkok on Friday to honour Thailand's revered but ailing king in an outpouring of loyalty that comes against a backdrop of an unprecedented crackdown on those perceived as critical of the monarchy. (Photo by Jorge Silva/Reuters)





A man takes a photograph of a friend posing in front of Greenpeace's famous giant polar bear Aurora at the World Climate Change Conference 2015 (COP21) in Le Bourget, near Paris, France, December 11, 2015. (Photo by Jacky Naegelen/Reuters)





Residents carry human remains in a cloth from a site hit by one of three truck bombs, in the YPG-controlled town of Tel Tamer, Syria December 11, 2015. A spokesman for the Syrian Kurdish YPG militia said the death toll from a triple truck bomb attack in a town in northeastern Syria on Friday had risen to 50 to 60 people, with more than 80 others wounded. One of the blasts occurred outside a hospital, another at a market and the third in a residential area in the YPG-controlled town of Tel Tamer, Redur Xelil said via Internet messaging service. (Photo by Rodi Said/Reuters)





People cycle past a Syrian Army soldier along a street during a biking tour for charity, in Damascus December 11, 2015. (Photo by Omar Sanadiki/Reuters)





Iranian artist Movahhed Beyranvand puts final touches on his mural in Tehran December 10, 2015. (Photo by Raheb Homavandi/Reuters/TIMA)





A Palestinian protester pushes burning tyres during clashes with Israeli troops in the West Bank village of Silwad, near Ramallah, December 11, 2015. (Photo by Ammar Awad/Reuters)





Ground personnel carry International Space Station (ISS) crew member Oleg Kononenko of Russia after landing near the town of Dzhezkazgan (Zhezkazgan), Kazakhstan, December 11, 2015. (Photo by Andrey Shelepin/Reuters/GCTC)





A Saudi man trains his son to ride a horse in a desert near Tabuk, Saudi Arabia, December 11, 2015. (Photo by Mohamed Al Hwaity/Reuters)





A Fairfax County police officer controls traffic as women make their way to the Dar Al-Hijrah Islamic Center in Falls Church, Virginia just outside of Washington December 11, 2015. Security concerns at mosques around the United States have been heightened in the wake of the Dec. 2 shooting rampage in San Bernardino, California. (Photo by Kevin Lamarque/Reuters)





Bishop Meghrig Parikian greets Syrian refugees at a welcome service at the St. Mary Armenian Apostolic Church at the Armenian Community Centre of Toronto in Toronto, December 11, 2015. (Photo by Mark Blinch/Reuters)





A man with money in his mouth looks on at a post office in Havana, December 11, 2015. Cuba and the U.S. have agreed to restore direct postal service after a half-century rupture in one of the first bilateral deals since the former Cold War foes re-established diplomatic ties in July. (Photo by Alexandre Meneghini/Reuters)





People take part in an anti-Donald Trump, pro-immigration protest outside the Plaza Hotel, where U.S. Republican presidential candidate Donald Trump spoke, in the Manhattan borough of New York December 11, 2015. (Photo by Brendan McDermid/Reuters)





Donald Trump impersonator Tighe Barry leads pro-refugee activists in front of the Trump International hotel on Pennsylvania Avenue in Washington, US on December 11, 2015. (Photo by Jeff Malet/SIPA/Rex Shutterstock)





Spruce Tree House, the best preserved of the Colorado park’s Native American cliff dwellings, is illuminated by hundreds of small paper lanterns in Mesa Verde national park, US on December 11, 2015. (Photo by Zuma Wire/Rex Shutterstock)





Russian firefighters extinguish a huge fire that broke out at Tushinsky Engineering plant in Moscow, Russia, late 10 December 2015. The Ministry of Emergencies said that the 15,000-square-meter fire is the largest one in the city in the last 25 years. (Photo by Sergei Chirikov/EPA)





A picture made available on 11 December 2015 shows Star Wars collector Mick Fett posing for a photograph near his home in western Sydney, Australia, 08 December 2015. Fett, also known as the Aussie Darth Vader, has been collecting Star Wars memorabilia for over 15 years and has little room left in his two storey home to add any more to his vast collection. (Photo by Dan Himbrechts/EPA)





Rubble and stones are left on the shoreline of Ullswater Llake next to the Cumbrian village of Glenridding after flash floods on December 10, 2015 in Penrith, England. local volunteers and emergency services worked though the night to divert the flood waters away from properties. Heaving overnight rain and high winds brought further flooding to the village of Glenridding, just four days after it was hit by Storm Desmond. (Photo by Christopher Furlong/Getty Images)





The parents Yvette Velasco release a dove of during a memorial service on Thursday, December 10, 2015 in Covina, Calif. Velasco died in a mass shooting in San Bernardino, Calif., that killed 14 and injured 21 last Wednesday. (Photo by Chris Carlson/AP Photo)





Oleh Barna, a Ukrainian lawmaker from the Block of Petro Poroshenko, second left, tries pull Ukrainian Prime Minister Arseniy Yatsenuk out from the podium during his speech at a parliamentary session in the Parliament in Kiev, Ukraine, Friday December 11, 2015. (Photo by Volodymyr Tarasov/AP Photo)





Rada deputy Oleg Barna removes Prime Minister Arseny Yatseniuk from the tribune, after presenting him a bouquet of roses, during the parliament session in Kiev, Ukraine, December 11, 2015. (Photo by Valentyn Ogirenko/Reuters)





Japanese artist Eiko Otake performs “A Body in Hong Kong” in Hong Kong, China, December 11, 2015. Otake's work explores the relationship between performance and everyday life by interspersing herself amongst the general populace, who are often caught unawares by her intimate and engaging gestures. (Photo by Jerome Favre/EPA)





Filipino school children perform during a Christmas lantern parade in Las Pinas city, south of Manila, Philippines, December 11, 2015. The parade showcase the craftmanship and creativity of Las Pinas city school children using recycled materials and indigenous materials in making lanterns and their costumes. Filipinos celebrate the longest Christmas in the world which starts as early as September every year. (Photo by Francis R. Malasig/EPA)





BB-8 droid poses with actors and director during a press conference for their latest film “Star Wars: The Force Awakens” at a hotel in Urayasu, near Tokyo Friday, December 11, 2015. (Photo by Shuji Kajiyama/AP Photo)





Members of the Indian Central Reserve Police Force (CRPF) take part in a passing out parade at the CRPF headquarters in Srinagar on December 11, 2015. Some 648 new recruits were inducted into the force which is fighting the insurgency in Kashmir, which has been divided between India and Pakistan since they gained independence from Britain in 1947. (Photo by Tauseef Mustafa/AFP Photo)





Students light flares as they stage a demonstration against war and to remember the victims of 1969's Piazza Fontana's bombing, in Milan, Italy, Friday, December 11, 2015. (Photo by Luca Bruno/AP Photo)





(L-R) Dinah Jane, Lauren Jauregui, Ally Brooke Hernandez, Normani Kordei and Camila Cabello of Fifth Harmony pose at The Candie's Winter Bash on December 10, 2015 in New York City. (Photo by Cindy Ord/Getty Images for Candie's)





People walk among rubble and damaged buildings in the Sur district in Diyarbakir on December 11, 2015. A policeman was killed on December 9, 2015 by sniper fire as he tried to defuse an explosive device in the Sur district of Diyarbakir province, which has been under military curfew for eight days. Turkey has been waging a relentless offensive against PKK strongholds in the southeast of the country and in northern Iraq following the collapse in July of a two-year truce with rebels. (Photo by Ilyas Akengin/AFP Photo)





A flight deck crew prepares to launch a F18 Super Hornet from the deck of the USS Eisenhower off the coast of Virginia, December 10, 2015 in the Atlantic Ocean. US Defense Secretary Ash Carter visited the carrier with India's Minister of Defense Manohar Parrikar to demonstrate US Navy aircraft carrier flight operations. (Photo by Mark Wilson/Getty Images)