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

James Middleton celebrated his sister, the Princess of Wales, with a heartfelt social media tribute following the broadcast of her Together at Christmas carol service on Christmas Eve.James

Kate Middleton hosted her annual carol service recently which was broadcast at Together at Christmas and she received support from her brother James Middleton over the project

Kate Middleton's brother James Middleton shared a sweet message from his sister on Christmas.Taking to his Instagram account on Christmas Eve, James shared a surprise card from Christmas Carol Service,

Kate Middleton shared her appreciation for the season and encouraged focusing on deeper values that connect people

Britain's Princess of Wales Kate Middleton hosted the fourth 'Royal Carols: Together at Christmas' at Westminster Abbey in London.

The Princess of Wales returned to Britain’s screens this year as she delivered a touching message for her annual Christmas carol concert. Kate, 42, hosted her annual Together At Christmas concert at Westminster Abbey earlier this month which was broadcast on Christmas Eve.