Model Christine Teigen attends the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 18, 2014 in Las Vegas, Nevada. (Photo by Kevin Mazur/Billboard Awards 2014/WireImage)
Actress Kat Dennings arrives at the premiere of Paramount Pictures' and Marvel's “Thor” held at the El Capitan Theatre on May 2, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
A competitor jumps from the Old Bridge during Red Bull Cliff Diving Competition in Mostar, Bosnia and Herzegovina on August 15, 2015. (Photo by Dado Ruvic/Reuters)
A participant jumps during the Red Bull Jump and Freeze competition at the ski resort of Gudauri, Georgia, March 20, 2016. (Photo by David Mdzinarishvili/Reuters)
Model Kendall Jenner arrives on the red carpet for the annual White House Correspondents Association Dinner in Washington, U.S., April 30, 2016. (Photo by Jonathan Ernst/Reuters)
David Colturi of the USA dives from the 27 metre platform during the fifth stop of the Red Bull Cliff Diving World Series in Polignano a Mare, Italy on August 28 2016. (Photo by Dean Treml/ANSA/Red Bull Press Office)
Afghan women pray at the Karti Sakhi shrine on May 13, 2011 in Kabul, Afghanistan. Within many mosques women have separate areas from the men for prayer, however, in many parts of Taliban controlled Afghanistan, women are only allowed to pray at home. (Photo by Paula Bronstein /Getty Images)