Pippa Middleton proved she’s still got the eye-catching figure that wowed royal watchers 13 years ago at her sister Kate Middleton’s wedding to Prince William.<br /><br />The 40-year-old mom of three showed off her toned physique in a bright green Vix by Paula Hermanny bikini top ($108 $54) and bottom ($108 $54) on Feb. 13, while holidaying with her family in St. Barts.<br /><br />Middleton and her husband, James Matthews, are staying at his parents’ pricey hotel, Eden Rock, along with their three children. <br /><br /> #pippamiddleton #katemiddleton #royalfamily
