It’s the first official day of New York Fashion Week! Every day, we’ll bring you the inside scoop straight from the runway sidelines—celebrities, fashion shows, makeup and hair included—for one big Fashion Week Cheat Sheet. Click through the gallery now to see flowy looks at BCBG, Rachel Zoe teaming up with model Coco Rocha, covetable new half updos, and more of today’s most exciting moments. Then, check back every day to get your daily dose of the Fashion Week Cheat Sheet!