When it comes to lipstick, wine is the new red, and Allison Williams is the latest star to work the trend! We caught up with the Girls star at the opening of Christian Siriano’s concept store to get the details on her deep bordeaux hue. "My makeup artist Julie Harris said "We've got to do a lip," and I've never done one before! I'm happy with it," she told InStyle.com "I kept watching her pick up a pencil, do three lines, put it down, and pick up another one." Harris layered a variety of MAC, Bobbi Brown, and NARS pencils until she achieved Williams's perfect wine shade. We want to know: Do you mix your lip products to create a new hue? Answer in our poll!