If you spend hours perfecting the moves of Dance Central for Xbox Kinect, know that you're not alone. The craze has spread to the world of high fashion. French label Lanvin took a cheeky turn to promote its upcoming Fall/Winter 2011 collection, by filming models dancing to Pitbull's "I Know You Want Me" from the perspective of the Kinect. Check out the fabulous fashion folk, including singer Karen Elson and designer Alber Elbaz up their Kinect cred. The important question is, what level of difficulty are they on?