chriz benziconGalleryFashion Industry Insiders at PromYup, they were prom-bound once too: Designers (plus one supermodel) share their memories of the big night.By Amanda FitzsimonsMarch 24, 2011iconGallerySpring 2009 Ready-To-WearBy teenvogue.comSeptember 10, 2008iconGallerySpring 2008 Ready-To-WearBy teenvogue.comSeptember 16, 2007