Amanda Holden has braved the cold November weather as she headed outside for a dip in a hot tub.The 49 year old, who recently oozed glamour as she stepped out in a cream ensemble, took to her Instagram feed to share a steaming snap of herself posing a swimsuit for her 1.6million followers.The Britain's Got Talent judge looked stunning as she sat on the side of a hot tub and sipped on a glass of red wine with the backdrop of a festive Christmas tree.