Celebrities at NYFW 2015 (21 images)

New York Fashion Week wouldn't be complete without the herds of celebrities sitting front row during the bi-annual show. Here are a few photos of the trends seen on the sidelines of the biggest fashion event of the year.

Malin Ackerman sits on front row at the Greg Lauren Fashion Show during IMG New York Fashion Week Spring/Summer 2016 Collections in New York City on September 16, 2015. Photo by Andrea Hanks/UPI

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Paris and Nicky Hilton sit on the front row at the Michael Costello Fashion Show during New York Fashion Week Spring/Summer 2016 Collections in New York City on September 15, 2015. Photo by Andrea Hanks/UPI

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Heidi Klum smiles as she watches the Project Runway finale at IMG New York Fashion Week: The Shows Spring/Summer 2016 Collections in New York City on September 11, 2015. Photo by Andrea Hanks/UPI

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Paris Hilton makes her exit from a fashion show at IMG New York Fashion Week: The Shows Spring/Summer 2016 Collections in New York City on September 15, 2015. Photo by John Angelillo/UPI

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