New York fashion week is officially at the half way point, and whether you're running around attending shows, or just staying up too late checking out runway pics online, it's all very stressful. Lack of sleep shows up on your face, and that's the last thing you need during the most fabulous time of the year. We tapped into the brains of some of our favorite dermatologists, aestheticians, and makeup artists to give you some tips for how to fake being bright-eyed and bushy-tailed even when you look like hell. Yes, 9 hours of sleep is ideal, but who has the time when after parties don't start until 11pm? Check out all our pros' tips below, then click through the slide show for some product recommendations.