Hailee Steinfeld: Marc Jacobs Fashion Show & Modern Muse Launch

Hailee Steinfeld steps out for the Estee Lauder “Modern Muse” Fragrance Launch Party held at the Guggenheim Museum on Thursday evening (September 12) in New York City.

The 16-year-old actress posed with Teen Vogue editor Amy Astley before heading inside for the celebration.

PHOTOS: Check out the latest pics of Hailee Steinfeld

Later in the night, Hailee headed over tot he Lexington Avenue Armory for the Marc Jacobs fashion show during Mercedes-Benz Fashion Week Spring 2014.

Be sure to check out a behind-the-scenes outtake from Hailee‘s upcoming movie, Romeo and Juliet below — out on October 11th.

FYI: Hailee is in head-to-toe Marc Jacobs with a Jennifer Fischer bracelet. 10+ pics inside…