Britain's Princess of Wales, Kate Middleton, hosted the fourth 'Royal Carols: Together at Christmas' at Westminster Abbey in London. It was attended by members of the Royal Family, including Prince William and their children George,

The Princess of Wales hosted her annual Christmas carol concert at Westminster Abbey on December 6, where a number of royals attended to show their support for the Princess

George, 11, Charlotte, 9, and Louis, 6, walked alongside their parents Prince William and Kate, the Princess of Wales, as members of Britain's royal family made their way into St. Mary Magdalene Church for their traditional Christmas Day service.

A Prince Harry look-alike was spotted at Kate Middleton’s Christmas carol service that took place on Dec. 6 and will be televised on Tuesday, Christmas Eve. The doppelgänger appears at the 35-second mark in the trailer for the annual celebration hosted by Harry’s sister-in-law.

A clip released Sunday shows a redheaded mystery man in a Royal Air Force uniform attending the Princess of Wales’ annual “Together at Christmas” show.

Kate Middleton delighted onlookers, joining other members of the British Royal Family for the annual Christmas morning walk to and from their church service at Sandringham, in Norfolk. Kate was accompanied by her husband Prince William and their three children,

The Princess of Wales’ ‘Together at Christmas’ carol concert airs Dec. 24 in the U.K. after it was filmed earlier this month at Westminster Abbey