Petra Nemcova and Coco Rocha attend Mercedes-Benz Fashion Week at the Lincoln Centre in NY

Petra Nemcova and Coco Rocha both wore Herve Leger dresses while attending the Herve Leger by Max Azria show during the Mercedes-Benz Fashion Week in the New York's Lincoln Centre.

Petra wore a form fitting knee-length grey dress.

Coco wore a black Herve Leger dress layered with gold lines.