A model wears a creation from the Alexandre Herchcovitch winter collection during the Sao Paulo Fashion Week in Sao Paulo, Brazil, Sunday, October 18, 2015. (Photo by Andre Penner/AP Photo)
Models get prepared backstage before Wagner Kallieno Winter Collection 2016 show during Sao Paulo Fashion Week in Sao Paulo, Brazil, October 23, 2015. (Photo by Paulo Whitaker/Reuters)
A model displays a creation by French designer Jean Paul Gaultier during the Dominicana Moda Fashion Week in Santo Domingo October 24, 2015. (Photo by Ricardo Rojas/Reuters)
Miniature spring-wound 35-mm film camera in a modified cigarette pack. The Tessina’s small size and quiet operation provided more options for concealment than most commercially available models. (Photo by Central Intelligence Agency)
A model walks off stage in the backstage area during Frankie's Bikinis show at Mercedes Benz Swim Fashion Week in Miami, July 18, 2014. (Photo by Carlo Allegri/Reuters)
Young South Korean models, with wearable computers, walk the cat walk during the Ubiquitous Fashionable Computer Fashion Show on November 17, 2006 in Goyang, South Korea. (Photo by Chung Sung-Jun/Getty Images)
A model walks the runway in the Maria Escote fashion show during the Mercedes-Benz Fashion Week Madrid Autumn/Winter 2012 at Ifema on February 4, 2012 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)
A model walks the runway at the Popluxe Fall 2012 fashion show during Mercedes-Benz Fashion Week at The Studio at Lincoln Center on February 10, 2012 in New York City. (Photo by Frazer Harrison/Getty Images)