When it comes to the naked dress—that ubiquitous creation that relies on yards of sheer fabric, strategically placed accents, and/or slits so high they challenge accepted structural engineering tenets—there's no official definition to point to, but there's little doubt that you know exactly what we're talking about. The sexy, sometimes shocking look had plenty of moments on 2016's red carpets; here, the ones that made the most lasting impressions.