Fashion Week kicks off on Thursday, and the looks for Spring 2011 are about to be revealed. We can't give away anything yet, but we can tell you that OPI will be taking the runway at the Zac Posen Z Spoke show, where the designer has made OPI his nail lacquer accessory of choice. Look for our signature color-rich greens, oranges, and blues to take the runway.Plus September 10 marks the second celebration of Fashion's Night Out, the biggest global fashion and shopping event on the planet, spearheaded by Vogue editor-in-chief Anna Wintour. Cities around the country and the world -- including New York, LA, Paris, London, Milan, Sydney, Berlin, Madrid, Athens, Beijing, Moscow and more -- will be hosting an evening of unmatched shopping, celeb appearances, parties, designer events, and all kinds of fabulousness. Now a worldwide phenomen, the extravaganza does good for both the fashion industry and for charity. Get all the info about your city's celebration on facebook. It's the night that fashionistas have been waiting for all year -- will I see you there?