Billie Shepherd has shared an adorable update of baby Margot as she enjoys the sunshine.The former TOWIE star took to Instagram on Saturday to share a snap of her youngest child while "chilling" in their lavish back garden. Billie, 33, and her husband Greg Shepherd, 38, welcomed Margot into the world on Friday 2 December, making them a family of five with Nelly, 8 and Arthur, 6.They moved into a sprawling £1.4million Essex mansion after renovating the property from head to toe, which took two years to complete. Posting the new photo of Margot, the mum of three wrote the caption: "'Just chilling with a snack minding my own business'.