What's the best way to celebrate the end of New York Fashion Week? With a celebration to honor Estée Lauder's latest fragrance: Modern Muse  ($58-$98). Gorgeous gals, including Julianne Hough, Coco Rocha, and Joan Smalls, all showed face at the Guggenheim Museum for a night of cocktails and perfume. And the looks were absolutely breathtaking. Click through to see them all!
Drew Barrymore  nabbed inspiration straight from the runway by donning Spring's hottest lipstick hue: orange. Rosy cheeks and a mussy updo finished the look.
With flawless skin and bold brows, Michelle Dockery looked picture-perfect.
Just when we thought Coco Rocha's asymmetrical pixie would always take center stage, she throws on a swipe of neon pink lipstick.
Hilary Rhoda was positively glowing with plenty of blush, glowing lips, and a glossy, sideswept style.
Mary-Kate and Ashley Olsen  coordinated their smoky eyes but opted for beachy waves and a low ponytail, respectively.
Arizona Muse, who lends her face to the fragrance campaign, embellished her updo with a sparkling headband.
With purple lips to match her dress and a vintage hairstyle, Iman looked downright glamorous.
Linda Evangelista showed off her layered locks with an easy half-updo.
A simple ponytail plus loads of eyeliner looked incredible on Joan Smalls.
With her lob in a glamorous blowout and her eyes done simple and smoky, Julianne Hough looked effortlessly pretty.
Hailee Steinfeld pulled her hair back into a ponytail and finished off her look with a berry lip.