A prototype Rollkers transportation device is displayed during a press event at the Mandalay Bay Convention Center for the 2015 International CES on January 4, 2015 in Las Vegas, Nevada. The product is not a skate; it balances for you and when you place it on the bottom of your shoe, it gives you the ability for faster transportation based on walking. The balance CES, the world's largest annual consumer technology trade show, runs from January 6-9 and is expected to feature 3,600 exhibitors showing off their latest products and services to about 150,000 attendees. (Photo by Ethan Miller/Getty Images)

A girl walks down the runway during a class at a modelling academy in Caracas, Venezuela, on September 20, 2014. Venezuela's famed models and aspiring beauty queens are struggling to doll themselves up. In a country that glorifies voluptuous women and opulent beauty pageants, even basics like deodorant are now at times tricky to find as strict currency controls have led to a scarcity of dollars for imported goods. (Photo by Carlos Garcia Rawlins/Reuters)

A man participates in the Red Bull Jump & Freeze Lebanon at Mzaar Kfardebian Ski Resort in mount Lebanon February 28, 2016. (Photo by Jamal Saidi/Reuters)

Former Soviet leader Mikhail Gorbachev attends the Gorby 80 Gala at the Royal Albert Hall on March 30, 2011 in London, England. The concert is to celebrate the 80th birthday of the former Soviet leader Mikhail Gorbachev.

In this handout image provided by Disney Parks titled, “A Tale As Old As Time”, Disney Parks invites guests to “Let the Memories Begin”, spectacular new images have been created by acclaimed photographer Annie Leibovitz. Penelope Cruz and Jeff Bridges appear as Belle and the transformed prince, recalling the final scene from “Beauty and the Beast”. The celebratory moment's tagline reads, “Where a moment of beauty lasts forever”. The campaign premieres as a special insert in the April issues of O, The Oprah Magazine, People, People En Espanol, Real Simple, Essence, and InStyle. (Photo by Annie Leibovitz/Disney Parks via Getty Images)

General view of the screens in Hyde Park to showing the Royal Wedding on April 29, 2011 in London, England. The marriage of Prince William, the second in line to the British throne, to Catherine Middleton is being held in London today. The Archbishop of Canterbury conducted the service which was attended by 1900 guests, including foreign Royal family members and heads of state. Thousands of well-wishers from around the world have also flocked to London to witness the spectacle and pageantry of the Royal Wedding and street parties are being held throughout the UK. (Photo by Tom Dulat/Getty Images)