SYDNEY, AUSTRALIA - APRIL 10:  A model displays her fingernails backstage ahead of the We Are Handsome show during Mercedes-Benz Fashion Week Australia Spring/Summer 2013/14  at Carriageworks on April 10, 2013 in Sydney, Australia.  (Photo by Stefan Gosatti/Getty Images)
NEW YORK, NY - FEBRUARY 13:  Manicurists backstage paint models' nails with essie polishes for Baja East Fall/ Winter 2016 during New York Fashion Week at Skylight at Moynihan Station on February 13, 2016 in New York City.  (Photo by Thos Robinson/Getty Images for essie)
NEW YORK, NY - SEPTEMBER 12:  A model, fashion details, walks the runway at Jeremy Scott Women's Fashion Show during New York Fashion Week at The Arc, Skylight at Moynihan Station on September 12, 2016 in New York City.  (Photo by Peter White/Getty Images)
NEW YORK, NY - FEBRUARY 13:  Manicurists backstage design models' nails with essie polishes for Rebecca Minkoff Spring 2016 on February 13, 2016 in New York City.  (Photo by Anna Webber/Getty Images for essie)
NEW YORK, NY - FEBRUARY 11:  A detail shot of the nails backstage at Desigual fashion show during Fall 2016 New York Fashion Week: The Shows at The Arc, Skylight at Moynihan Station on February 11, 2016 in New York City.  (Photo by Monica Schipper/Getty Images for Desigual)