The royal couple braved plummeting temperatures in the village of Thursford in Norfolk, when they were invited as special guests to the Teenage Cancer Trust's Christmas spectacular.
Kate kept her look typically classic for event, wearing a Temperley black and white dress and black silk blazer. Meanwhile William looked suave in a blue serge suit and red tie.
How do you rate the royal couple's style? Leave a comment below and let us know what you think.
Take a look at our gallery to see more of Kate's most memorable fashion moments.
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