She's previously been mummy-shamed on social media, and now new-mum Kate Lawler has hit out at her critics as she defended her decision to have a glass of wine while still breastfeeding baby Noa.The Big Brother champ, who previously revealed she's hired a nanny, took to Instagram to share a picture of herself looking up into the air with a glass of white wine in her hand.The 40 year old wrote: "Pumped. Wine time.