Princess Stephanie of Monaco poses with an elephant during a photocall for the presentation of the 39th International festival circus of Monte Carlo in Monaco January 13, 2015. The festival will take place in Monte Carlo January 15 to 25. (Photo by Eric Gaillard/Reuters)

Princess Stephanie of Monaco poses with an elephant during a photocall for the presentation of the 39th International festival circus of Monte Carlo in Monaco January 13, 2015. (Photo by Eric Gaillard/Reuters)

A couple looks at photographs from Siberian photographers on a wall of ice, during an exhibition that is part of the “Magic Ice of Siberia” International Competition of Snow Sculpture along the banks of the Yenisei River in Krasnoyarsk January 13, 2015. The ice sculpting competition, which is in its third edition, will see teams from Russian and China competing against each other from January 13 to 19. (Photo by Ilya Naymushin/Reuters)

A woman and a boy look at photographs from Siberian photographers on a wall of ice, during an exhibition that is part of the “Magic Ice of Siberia” International Competition of Snow Sculpture along the banks of the Yenisei River in Krasnoyarsk January 13, 2015. (Photo by Ilya Naymushin/Reuters)

A woman (C) looks at a painting by Russian classical artist Vasily Surikov, that has been mounted alongside photographs from Siberian photographers on a wall of ice, during an exhibition that is part of the “Magic Ice of Siberia” International Competition of Snow Sculpture along the banks of the Yenisei River in Krasnoyarsk January 13, 2015. (Photo by Ilya Naymushin/Reuters)

A crashed car sits at the side of a road after heavy snowfall near the village of Carndonagh in Ireland January 13, 2015. (Photo by Cathal McNaughton/Reuters)

Revellers participate in a parade through the streets during a carnival in the village of Vevcani, south of the Macedonian capital of Skopje, January 13, 2015. Vevcani village marks the annual Orthodox St. Vasilij Day with a carnival that features a 1,400-year-old celebration with pagan roots. The highlights of the carnival include a political satire where masked villagers act out current events. (Photo by Ognen Teofilovski/Reuters)

Revellers participate in a parade on the street during a carnival in the village of Vevcani, south of the Macedonian capital of Skopje, January 13, 2015. (Photo by Ognen Teofilovski/Reuters)

Revellers participate in a parade on the street during a carnival in the village of Vevcani, south of the Macedonian capital of Skopje, January 13, 2015. (Photo by Ognen Teofilovski/Reuters)

Men dressed as “Chlaeuse”, figures that scare away evil spirits, carry round bells and cowbells as they walk over a partially snow-covered meadow during the traditional “Syvesterchlausen” near the northeastern village of Urnaesch January 13, 2015. Every year on December 31 and January 13, groups of “Chlaeuse” walk through the countryside of the Canton of Appenzell-Ausserrhoden. (Photo by Arnd Wiegmann/Reuters)

Men dressed as “Chlaeuse”, figures that scare away evil spirits, carry round bells and cowbells as they stand on a partially snow-covered meadow during the traditional "Syvesterchlausen" near the northeastern village of Urnaesch January 13, 2015. (Photo by Arnd Wiegmann/Reuters)

Men dressed as “Chlaeuse”, figures that scare away evil spirits, carry bells as they walk over a partially snow-covered meadow near the northeastern village of Urnaesch, Switzerland January 13, 2015. (Photo by Arnd Wiegmann/Reuters)

People sing Christmas carols, known locally as “Kolyadki”, drink and eat in the village of Noviny, east of the capital Minsk, January 13, 2015. Many Orthodox Belarussians mark the New Year, according to the Julian calendar on January 13. (Photo by Vasily Fedosenko/Reuters)

People sing Christmas carols, known locally as “Kolyadki”, in the village of Noviny, east of the capital Minsk, January 13, 2015. (Photo by Vasily Fedosenko/Reuters)

People sing Christmas carols, known locally as “Kolyadki”, in the village of Damashki east of the capital Minsk, January 13, 2015. (Photo by Vasily Fedosenko/Reuters)

Belarussians in costumes sing songs during the traditional rite of Shchadrets (Schedry vecher or Generous Eve) in the village of Osovo, some 190 km from Minsk, Belarus, 13 January 2015. Shchadrets is a Belarusian folk holiday celebrated on the New Year's Eve in accordance with the Julian calendar (Old New Year). The holiday is similar to Koliady, when youth in costumes walk from house to house singing holiday songs, performing, and asking for a reward afterwards. (Photo by Tatyana Zenkovich/EPA)

People Power party lawmaker Raymond Chan is carried off by security guards after shouting at Hong Kong's Chief Executive Leung Chun-Ying (not pictured) during Leung's annual policy address at the Legislative Council in Hong Kong January 14, 2015. (Photo by Tyrone Siu/Reuters)

A Catholic faithful takes a picture with a mobile phone before Pope Francis arrives to lead mass in Colombo, January 14, 2015. Hundreds of thousands of people packed a Colombo oceanfront on Wednesday to see Pope Francis give Sri Lanka its first saint, a climax to a 300-year campaign to recognise the holiness of Indian-born missionary Joseph Vaz. (Photo by Stefano Rellandini/Reuters)

A dancer pauses as Pope Francis arrives to lead mass in Colombo, January 14, 2015. (Photo by Stefano Rellandini/Reuters)

People sit to rest on a street at Tokyo's Sugamo district, an area popular among the Japanese elderly, in Tokyo January 14, 2015. Japanese Prime Minister Shinzo Abe's cabinet approved on Wednesday a record $812 billion budget for the coming fiscal year while cutting new borrowing for a third straight year in a bid to balance growth and fiscal reform. The largest budget item, social welfare spending, will rise 1 trillion yen to a record 31.53 trillion yen. (Photo by Toru Hanai/Reuters)

Two-time Australian Open tennis champion Victoria Azarenka of Belarus poses for a photograph in front of graffiti after a promotional event in Melbourne January 14, 2015. The Australian Open tennis tournament begins on January 19. (Photo by Reuters/Fiona Hamilton-Tennis Australia)

Hindu holy men check a mobile phone as they wait for devotees on the first day of the Pongal festival at a temple in Kuala Lumpur January 14, 2015. (Photo by Olivia Harris/Reuters)

A policeman stands next to a caved-in area on a street in Guangzhou, Guangdong province, January 14, 2015. A car was stranded when the cave-in, measuring approximately 25-square-metres, occurred on Wednesday morning. No one was injured, according to local media. (Photo by Reuters/Stringer)

People look on as a car balances on the edge of a caved-in area on a street in Guangzhou, Guangdong province January 14, 2015. (Photo by Reuters/Stringer)

Actress Katie Lowes poses at Elle Magazine annual Women in Television dinner in Los Angeles, California January 13, 2015. (Photo by Mario Anzuoni/Reuters)

Performers participate during “Cartooon” by the University of Chicago's Theater and Performance Studies program in Chicago, Illinois, in this image released on January 13, 2015 by Chicago International Puppet Theater. The first annual Chicago International Puppet Theater Festival, which opens on Wednesday and runs through Jan. 25, is about the many forms of contemporary puppetry – from marionettes, masking and shadow puppets to tabletop puppets and larger-than-life installation characters that tell stories that are both epic and innately intimate. (Photo by Reuters/Chicago International Puppet Theater Festival)

A woman pushes a pram past a “Je Suis Charlie” street art near Brick Lane in east London January 14, 2015. (Photo by Luke MacGregor/Reuters)

A reveller performs at the flag-off campaign for All Progressives Congress (APC) governorship candidate Akinwunmi Ambode in Lagos, January 14, 2015. (Photo by Akintunde Akinleye/Reuters)

Political street art depicting musician Jimi Hendrix (top L) and North Korean leader Kim Jong-un (bottom C) are seen near Brick Lane in east London January 14, 2015. (Photo by Luke MacGregor/Reuters)

Rescue workers look at the sea as a rescue team continues its search for five missing fishermen at Macas beach, near Sintra January 14, 2015. Rescuers continued their search for the missing fishermen after their boat was shipwrecked on the beach last night, according to authorities. (Photo by Rafael Marchante/Reuters)

Oregon cheerleaders take the field before the NCAA college football playoff championship game against Ohio State Monday, January 12, 2015, in Arlington, Texas. (Photo by L. M. Otero/AP Photo)

A fan cheers before the NCAA college football playoff championship game between Ohio State and Oregon Monday, January 12, 2015, in Arlington, Texas. (Photo by L. M. Otero/AP Photo)