Following her public appearance in Grimsby, England, where the 31-year-old may have inadvertently revealed the gender of her unborn child, the Duchess and her husband, Prince William, were spotted in the stands at the Cheltenham Festival held in Gloucestershire on Friday.Bundling up her bump in a pink wollen Joseph coat, the mom-to-be was flaunting her pregnancy glow as she watched the horse race from the stands
