Couture Week is under way, and celebrities have arrived in Paris to sit front row at their favorite high-fashion runway shows. On Tuesday, Chanel brought out the likes of Alexa Chung, Diane Kruger, and Poppy Delevingne, to name a few. All of the front-row stars put their personal spin on their Chanel looks. Watch today's Fab Flash to hear more! On Allison McNamara: Melanie Auld.