Popsugar Beauty Fashion Week Backstage Beauty at New York Fashion Week Spring 2015 Your All-Access Pass to the Best Beauty Moments of #NYFW September 14, 2014 by Jessica Cruel View On One Page Photo 4 of 39 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Backstage at Peter Som Spring 2015 P'Trique showed us a new way to use Christian Louboutin nail polish . . . Previous Next Start Slideshow InstagramFashion WeekNew York Fashion Week