Gogglebox star Izzi Warner looked absolutely sensational as she enjoyed a glamorous night out with her sister on Saturday 11 December.The 29 year old, who has lost weight in recent months after overhauling her lifestyle, showed off the fruits of her labour in a sexy black leather T-shirt dress that cinched in her waist.The eye-catching number fell at a thigh-skimming length, and she completed the look with sheer fishnet tights and a slick of festive red lipstick.Toting her belongings in a chic