In this November 4, 2014 file photo, Brazilian supermodel Gisele Bundchen wears a creation from the Colcci Winter collection at Sao Paulo Fashion Week in Sao Paulo, Brazil. Bundchen, who has been lighting up catwalks around the world for the past 20 years, is retiring from the runway. The 34-year-old mother-of-two has said her catwalk appearance on Wednesday, April 15, 2015 at Sao Paulo Fashion Week would be the last of her career. (Photo by Andre Penner/AP Photo)

Masaru Hashimoto (R) puts gold paint onto a carp streamer at a factory in Kazo, Saitama prefecture, some 50-kilometre north of Tokyo on April 15, 2015. The 107-year-old Hashimoto Yakichi company produces and sells handmade carp streamers popular during the upcoming Children's Day celebrations where parents wish their boys to grow up as strong as the carp. (Photo by Toshifumi Kitamura/AFP Photo)

Masaru Hashimoto puts gold paint onto a carp streamer at a factory in Kazo, Saitama prefecture, some 50-kilometre north of Tokyo on April 15, 2015. (Photo by Toshifumi Kitamura/AFP Photo)

Models walk the runway at the Amber Feroz presentation during Dubai Fashion Forward April 2015 at Madinat Jumeirah on April 12, 2015 in Dubai, United Arab Emirates. (Photo by Vittorio Zunino Celotto/Getty Images for Fashion Forward)

A model walks the runway at the House of Nomad show during Dubai Fashion Forward April 2015 at Madinat Jumeirah on April 12, 2015 in Dubai, United Arab Emirates. (Photo by Ian Gavan/Getty Images for Fashion Forward)

Diane Pernet is interviewed at the Amber Feroz presentation during Dubai Fashion Forward April 2015 at Madinat Jumeirah on April 12, 2015 in Dubai, United Arab Emirates. (Photo by Vittorio Zunino Celotto/Getty Images for Fashion Forward)

A police officer investigates a vehicle that crashed into the Better-Maid Donut shop, Wednesday, April 15, 2015, in Pittsburgh. Police didn't immediately release the names of the customers or the driver, but say one customer was pinned against a wall and another hurt her ankle. Police say the driver will be cited after apparently driving too fast and losing control shortly after 7 a.m. (Photo by Darrell Sapp/Pittsburgh Post-Gazette via AP Photo)

Body-painted PETA activists parade placards outside Fashion Week Australia calling on the fashion industry to drop the use of fur, wool, leather and other skins used by some designers, in Sydney on April 13, 2015. (Photo by William West/AFP Photo)

A Marine Corps helicopter sits in the sand where it made an emergency landing Wednesday, April 15, 2015 in Solana Beach, Calif. The CH-53E Super Stallion landed on the shore of this northern San Diego County town shortly after 11:30 a.m. after a low oil-pressure indicator light went on in the cockpit, Marine Corps Air Station Miramar said in a statement. (Photo by Lenny Ignelzi/AP Photo)

A Marine Corps helicopter sits in the sand where it made an emergency landing Wednesday, April 15, 2015 in Solana Beach, Calif. (Photo by Lenny Ignelzi/AP Photo)

A Marine Corps helicopter sits in the sand where it made an emergency landing Wednesday, April 15, 2015 in Solana Beach, Calif. (Photo by Lenny Ignelzi/AP Photo)

In this photo provided by The Navajo Times, Navajo Nation Police go door-to-door searching a subdivision for a reported gunman in Ft. Defiance, Ariz., Friday, April 10, 2015. Navajo Nation police have arrested a man who they say fired shots in the northeastern Arizona housing complex. (Photo by Donovan Quintero/AP Photo/The Navajo Times)

Crosses mark a site along the Pan-American highway where people died in traffic accidents in Nazca, Peru, Thursday, April 16, 2015. According to Peru's Transportation Ministry, an average of 3,000 people died annually in traffic accidents over the past decade. (Photo by Rodrigo Abd/AP Photo)

An Egyptian woman uses her mobile phone to take a picture of her friends at the Orman Garden in Giza, Egypt, Sunday, April 12, 2015. (Photo by Hassan Ammar/AP Photo)

A Palestinian woman walks in the street during heavy rain in Al Shatea in the west of Gaza City, April 12, 2015. (Photo by Mohammed Saber/EPA)

An octopus-shaped kite is flown at the beach of Las Arenas during the second day of International Festival of the Winds “City of Valencia”, in Valencia, eastern Spain, April 12, 2015. More than 100 kite pilots from Germany, Switzerland, Italy, France, Belgium and other countries took part in the 18th edition of the event. (Photo by Juan Carlos Cardenas/EPA)

Mercedes driver Lewis Hamilton of Britain stands atop his car after winning the Chinese Formula One Grand Prix at Shanghai International Circuit in Shanghai, China, Sunday, April 12, 2015. (Photo by Mark Schiefelbein/AP Photo)

Bella Thorne attends day 1 of Birchbox Cabana at Interview Magazine's Coachella House on April 11, 2015 in Bermuda Dunes, California. (Photo by Joshua Blanchard/Getty Images for Birchbox)

Models dressed as mermaids participate in the presentation of the the Ronaldo Fraga Summer collection during the Sao Paulo Fashion Week in Sao Paulo, Brazil, Wednesday, April 15, 2015. (Photo by Andre Penner/AP Photo)

View of an installation showing a destroyed house at the “Material Evidence. Donbass. 365 days” exhibition in Moscow, Russia, April 14, 2015. The exhibition is devoted to the anniversary of the beginning of the military operation in the southeast rebel Ukraine and focuses on the situation of local residents suffering from the civil war. The exhibition presents photographs taken in the war-torn region and real artifacts brought from the conflict zone. (Photo by Yuri Kochetkov/EPA)

A cleaning lady vacuums the red carpet as preparations are under way before Queen Margrethe is received at the City Hall, hosting a lunch reception on the occasion of her 75th birthday in Copenhagen, Denmark, April 16, 2015. (Photo by Mathias Bojesen/EPA)

Citadel cadet Daniel Kim, a junior from Fairfax, V.A., does disciplinarian push-ups during practice for the schools weekly parade on the grounds of Summerall Field on the campus of The Citadel in Charleston, S.C., Thursday, April 16, 2015. The Citadel's parade is usually every Friday at 3:45 and is free to attend and open to the public. (Photo by Mic Smith/AP Photo)

Esteban Paredes of Chile's Colo Colo reacts being called on a foul by the referee, against Colombia's Santa Fe during a Copa Libertadores soccer match in Santiago, Chile, Wednesday, April 15, 2015. (Photo by Luis Hidalgo/AP Photo)

In this Saturday, April 11, 2015 photo, a bread seller waits for customers in Omdurman, Sudan. Nearly 13 million people are registered to vote for president and the 450-member legislative council starting Monday. Some 11,000 polling centers will be open through Wednesday, and results are expected on April 27. (Photo by Mosa'ab Elshamy/AP Photo)

Dressed as Lady Liberty, Wendy James, of Lauderhill, Fla., waves to passing motorists outside a Liberty Tax Service office on the deadline day for U.S. Income Tax filing Wednesday, April 15, 2015, in Hallandale Beach, Fla. (Photo by Wilfredo Lee/AP Photo)

Filipino linemen conduct preventive maintenance to electrical lines in a street in Manila, Philippines, 16 April 2015. According to news reports, officials of the Philippines Energy department urged Filipinos to conserve electricity usage after it recorded its highest daily demand of 8,271 megawatts (MW) so far this year. (Photo by Ritchie B. Tongo/EPA)

Cambodians pour water onto a Buddha statue during Khmer New Year celebrations at a pagoda in Phnom Penh, Cambodia, 14 April 2015. Cambodians celebrate the Khmer New Year from 14 to 16 April. (Photo by Mak Remissa/EPA)

A picture made available on 16 April 2015 shows a Palestinian guy wearing a Vendetta mask as he sits on the roof of his destroyed house, which was damaged during the 2014 Israel-Gaza conflict, in Al Shejaeiya neighbourhood, in the east of Gaza City, Gaza Strip, 15 April 2015. (Photo by Mohammed Saber/EPA)

A Myanmar woman performs a dance with a traditional angel dress during the opening ceremony of the Yangon Government water festival in Yangon, Myanmar, 13 April 2015. The annual water festival is celebrated with large groups of people congregating to celebrate by splashing water and throwing powder at each others faces as a symbolic sign of cleansing and washing away the sins from the old year to mark the traditional New Year in countries such as Myanmar, Thailand, Laos and Cambodia. This year Myanmar Thingyan water festival falls on 13 April and ends on 16 April. (Photo by Nyein Chan Naing/EPA)

Mark Korir of Kenya kisses the ground after winning the 39th Paris Marathon men's race, Sunday, April 12, 2015. Korir finished the men's race in 2 hours, 5 minutes, 49 seconds. (Photo by Michel Euler/AP Photo)

A Syrian boy mourns in the rubble of a building following a reported air strike by government forces on the rebel held area in the east of the northern Syrian city of Aleppo on April 13, 2015. (Photo by Karam Al-Masri/AFP Photo)

Bollywood actress Priyanka Chopra poses for photos during a trailer launch for the upcoming movie “Dil Dhadakne Do” in Mumbai, India, Wednesday, April 15, 2015. The film is scheduled for release on June 5, 2015. (Photo by Rajanish Kakade/AP Photo)

In this Thursday, April 16, 2015 photo, former U.S. Marine Charlie Linville holds his prosthesis during an interview with the Associated Press in Kathmandu, Nepal. Former Staff Sgt. Linville, 29, from Boise, Idaho, who lost his right leg and several fingers in an explosion in Afghanistan is making a second attempt to scale Mount Everest to inspire others like him, a year after an avalanche that killed 16 Sherpa guides stopped him at the base camp. (Photo by Niranjan Shrestha/AP Photo)

Cleveland Browns fans pose for pictures on the orange carpet before the unveiling of the new uniforms Tuesday, April 14, 2015, in Cleveland. After two years of planning and months of speculation and secrecy, the Browns unveiled new uniforms they hope will be a big hit with Cleveland fans. (Photo by Tony Dejak/AP Photo)

A man photographs the average beer bellies of the Saxons (L), the Germans (C), and the Hessians (R) in the new special exhibition “Prost! 1,000 Years of Beer in Saxony” in Meissen, Germany, April 17, 2015. (Photo by Matthias Hiekel/EPA)

Indonesian high school students celebrate finishing their national final examinations in Medan, North Sumatra, Indonesia, 15 April 2015. Indonesian students spray-paint their school uniforms in a tradition to celebrate their graduation. (Photo by Dedi Sahputra/EPA)

Riot policemen stand splattered with red paint thrown by protesters outside the Athens University on April 16, 2015. The protesters demended the release of families of political prisoners and changes to the anti-terrorist law. The tension arose at the end of the demonstration of opponents to a gold mine project in the Halkidiki peninsula, northern Greece, in Skouries. (Photo by Aris Messinis/AFP Photo)

Iraqi pro-government forces, including the Shiite Muslim Al-Abbas popular mobilisation unit, fire a rocket as a part of an operation to retake the Baiji oil refinery from Islamic State (IS) group jihadists, on April 16, 2015. The refinery – some 200 kilometres (120 miles) north of Baghdad – once produced some 300,000 barrels of refined products per day, meeting half the country's needs. (Photo by Mohammed Sawaf/AFP Photo)

Palestinian Hussein Al-Najjar, 14-years-old, fills a donkey-pulled cart with recyclable waste and other items he collected, in hope to be able to sell them, at a garbage dump in Rafah, in the southern Gaza Strip on April 16, 2015. (Photo by Said Khatib/AFP Photo)

One of the squatters mokes to wear body armour like riot police inside an occupied apartment building the day of their their eviction in Flamengo, Rio de Janeiro, Brazil, on April 14, 2015. More than 100 squatters who had been evicted from the city port area last month invaded the building that was once owned by Brazilian businessman Eike Batista, once Brazil's richest man a week ago. (Photo by Yasuyoshi Chiba/AFP Photo)

A young woman covers her mouth during a sandstorm in Beijing on April 15, 2015. Beijing's meteorological observatory issued a yellow sandstorm warning for the Chinese capital. Sandstorms are an annual occurrence in arid northern China in the spring, when temperatures start to rise, stirring up clouds of dust that can travel across China to South Korea and Japan, and even to the United States. (Photo by Fred Dufour/AFP Photo)

Leigh Took, a visual effects specialist from the United Kingdom, works on one of the four monumental sculptures that make up “The Four Seasons” being installed on the south lawn of the Nelson-Atlkins Museum of Art, Tuesday, April 14, 2015 in Kansas City, Mo. The sculptures are being installed by a five-member team, who along with artist Philip Haas, originally made the sculptures in Great Britain. Haas' 15-foot-tall sculptures are 3-dimensional interpretations of the Italian Renaissance painter Giuseppe Arcimboldo's portrait series of the same name. (Photo by Rich Sugg/The Kansas City Star via AP Photo)

Atmosphere at the Roc Nation Sports & Miguel Cotto Promotions presentation of Miguel Cotto vs. Daniel Geale on June 6 from Barclays Center in Brooklyn live on HBO: Official Press Conference at The 40/40 Club on April 16, 2015 in New York City. (Photo by Craig Barritt/Getty Images for Roc Nation)

Star Wars actors on the Cantina set at Star Wars Celebration: The Ultimate Fan Experience held at the Anaheim Convention Center on Thursday, April 16, 2015, in Anaheim, Calif. (Photo by Richard Shotwell/Invision/AP Photo)

Touring skiers climb during the 68th edition of the “Trophees du Muveran” a Ski Mountaineering race through the Swiss Alps, near Les Plans-sur-Bex, Switzerland, Sunday, April 12, 2015. (Photo by Jean-Christophe Bott/AP Photo/Keystone)

A surfer looks on as a model walks the runway during the Ten Pieces show at Mercedes-Benz Fashion Week Australia 2015 at Bondi Icebergs on April 16, 2015 in Sydney, Australia. (Photo by Mark Nolan/Getty Images)

Actors pose on a outdoor set by artist Justin Bettman during the opening of Bettman's outdoor public photography set in Times Square in New York on April 15, 2015. Made with discarded furniture and materials, the set is scheduled to remain on display through April 19, as part of Bettman's ongoing “#SetintheStreet” interactive installation project and coinciding with the opening of the 14th annual Tribeca Film Festival. (Photo by Timothy A. Clary/AFP Photo)