Vogue's December iPad app kicks off your season of celebration with exclusive behind-the-scenes videos from the new issue's shoots. From Gisele Bundchen in fluorescent brights, to Terry Richardson's New York Cool shoot - with everyone from Karlie Kloss to Justin Theroux - the new app takes you right inside the December issue and beyond. Shop interactively; view the products in 360 degrees; watch interviews hidden behind pictures: it's Vogue but it's come alive.