Alexa Chung, Kate Bosworth, and Olivia Palermo are just a few of the fashionable celebrities who've made their way over to London Town for the latest round of Fashion Week festivities. After attending the opening of LA's first-ever Topshop store, Kate Bosworth showed her support again at the Topshop Unique show in a textural look of fur and sequins. Over at Mulberry, Alexa Chung delivered another one of her signature menswear-inspired ensembles, while Olivia showcased her styling prowess in three different prints. For all the updates from across the pond, watch today's edition of Fashion Flash. On Allison McNamara: StyleMint top, J.Crew blazer, J Brand jeans. Hair and makeup by Kasia Bohos.