George, 10, looked up at his father as actor Jim Broadbent read The Father Christmas Letters from J.R.R. Tolkien aloud. William then quickly smiled at his son before returning his attention to the service.
Prince Louis, 5, was all smiles as he entered Westminster Abbey, hand-in-hand with his father Prince William, for the Princess of Wales annual Christmas carol concert and waved to onlookers.
ITV Princess of Wales Royal Christmas Carol service: When it is on TV and who will be there manchestereveningnews.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from manchestereveningnews.co.uk Daily Mail and Mail on Sunday newspapers.