Givenchy has just released some behind the scenes photos from the label's 2012 fall campaign shoot. You know, the one that had Naomi Campbell, Natalia Vodianova, Kristen McMenamy and Mariacarla Boscono growling like wild cats? Well here's how they got in character. We're loving Kristen McMenamy sans makeup avec nose ring. Click through to see more behind the scenes photos as well as the final product.