may only be 20 years young, but she's already graced ad campaigns for designers including Versace
, Donna Karan
, Yves Saint Laurent
, and Oscar de la Renta
—and she's walked the runway for countless more. One of our favorite Karlie features? Her bouncy, wavy, naturally pretty hair. Find out exactly
how to get the Karlie Kloss wavy bob in four easy steps, right here.