Every September, designers, models and fans of fashion alike flock to New York City for Mercedes-Benz Fashion Week, where designers from all over the world reveal their upcoming Spring lines.

But make no mistake about it, this annual fall tradition is just as much about the models as it is the clothes. From veterans of the runway like Naomi Campbell to models-of-the-moment like Karlie Kloss, check out the hottest models who walked at this year's big event.