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.

It was previously revealed that Kate Middleton was excited to surprise Charlotte, who is reportedly a huge ballet fan, with dancers from the Royal Ballet. Judging by Princess Charlotte's happy expressions during the carol concert's ballet segment, it appears as though Princess Kate achieved her goal.

Here's the full Order of Service for Princess Kate Middleton's 'Together At Christmas' Carol Service, including performances, hymns and readings.

Princess Charlotte delighted royal fans with her appearance at her mother’s annual Christmas carol concert, quickly stealing the show as she giggled, laughed and sang her way through the service. During the carol O Come All Ye Faithful,

Royal fans had the same response to seeing Princess Charlotte's adorable reactions at her mom Princess Kate's royal Christmas carol service, read

Prince William and Kate Middleton's daughter Princess Charlotte was seen helping her brother Louis, known for his funny facial impressions at public events, hold his candle.