Alexander Wang has collaborated with 38 of his famous friends, for the "DoSomething" campaign. DoSomething.org underpins youth and social change, and he enrolled a large number of stars to help spread the positive message. Famed photographer Steve Klein lensed the high contrast shoot, which demonstrates the celebs posing in the designers looks. From Kim Kardashian to Kanye West, Cara Delevingne, A$AP Rocky, Tyga, The Weeknd, Taraji P. Henson and Kate Moss, you can see every single campaign shot right here. Click on the links below for more info.