The “Christmas Special” is an extra episode tacked merrily onto a TV series to air during the British December holidays. The special doesn’t have to be relevant to Christmas but usually is.

The service was recorded Dec. 6 and aired by British broadcaster ITV on Christmas Eve. William, Kate and their children during the Together at Christmas carol service at Westminster Abbey.

The British royals follow some strange traditions...Their Christmas dinner weigh-in is a famous oneThis is why the royals weigh themselves every Christmas When the British Royal Family celebrates ...