Cara posted this image (L) from the campaign on Instagram London - Arabstoday Current \'It Girl\' Cara Delevingne is the latest name to pose nude for Marc Jacobs\' campaign against skin cancer, set up to raise money for the New York University Skin Cancer Institute. The British model has joined the likes of Kate Moss, Victoria Beckham, Bar Refaeli, Heidi Klum, Naomi Campbell, Dita Von Teese and Miranda Kerr, to bared all for Jacobs\' nude t-shirts. The 20-year-old also recently became the new face of YSL Baby Doll mascara in a new promotional advert that sees the model cosying up to a naked woman and going in for a kiss with a hunky guy. See images from YSL\'s Baby Doll mascara advert: