Last night, Marc Jacobs and Daphne Guinness hosted a party in honor of NARS Cosmetic's 15th anniversary, which coincides with the publication of Francois Nars' newest book, "15 x 15", a collection of photographs taken by the make-up mogul himself. Jacobs and Guinness both appear in the book, along with Olivier Theyskens and Amanda Lepore, who both attended the event. More»