Footage from a market trader in Pontypridd, South Wales where the Prince and Princess of Wales went head to head in a Welsh cake-making challenge as they geared up for St David's Day celebrations.William and Kate took off their coats, put on aprons and picked up large rolling pins as they tackled the task and the future king thanked Mary Berry for his baking success.

Footage from a market trader in Pontypridd, South Wales where the Prince and Princess of Wales went head to head in a Welsh cake-making challenge as they geared up for St David's Day celebrations.William and Kate took off their coats, put on aprons and picked up large rolling pins as they tackled the task and the future king thanked Mary Berry for his baking success.