It's magic makeup! The perfect nude look for bare beauty

With the runways teeming with nude-faced models, and more immaculately complexioned women showing up around town, we were feeling suddenly cakey. So we connected with Bill Westmoreland, makeup artist to the world's most famous photographers (as in Robert Mapplethorpe, Annie Leibovitz, and Richard Avedon to name-drop a few) for the rules of engagement on how to go nude.