 Kate Beckinsale wows in a semi-sheer dress as she parties alongside TOWIE's Chloe Sims at friend's star-studded birthday bash Pussycat Doll Ashley Roberts puts on a leggy display in a zebra print mini skirt at friend's 00th birthday party Thor star Chris Hemsworth shares an incredible throwback image from his very first acting job in a budget medieval show - as he reflects on how far he's come in his career 