The brunette beauty bundled up for the falling temperatures while shooting outdoors in the Upper East Side location near the Vera Wang store.
And though she always looks flawless, Leighton admitted that she definitely has some help picking out her wardrobe.
Ms. Meester shared, "I have a stylist who is very helpful. But I also pay attention and visit Style.com and look at all the shows and things that I like and things that speak to me. And if there's ever an occasion to wear something gorgeous I feel very lucky to be able to don it."
