Prince Louis shared a heartwarming message with his mother, the Princess of Wales, during her annual Christmas carol service at Westminster Abbey, telling her "we're looking out for each other," according to a lip reader.
The touching moment was captured in a teaser video for the service, which will air tonight at 7:30pm on ITV1.
Lip reader Nicola Hickling, who spoke to The Sun, identified the six-year-old prince's words as he stood alongside his mother at the December 6 event.
The tender exchange shows Kate beaming down at her youngest son before he offers his reassuring words, followed by Kate's loving smile in response.
Prince Louis shares adorable words with Princess Kate during major public appearance
Getty
The Westminster Abbey service was attended by several members of the Royal Family, including all three of Kate's children - Prince George, 11, Princess Charlotte, nine, and Prince Louis, six.
The event, hosted by the Princess of Wales, took place after what has been described as a challenging year for the Royal Family.
The service reflected themes of unity and support, which were particularly poignant given recent difficulties including health challenges within the family.
A video of the service was shared on the Prince and Princess of Wales's Instagram account ahead of tonight's broadcast.
Prince Louis and Princess Kate joined the rest of their family at the concert
PA
The clip captures several touching moments from the December 6 gathering, showcasing the family's togetherness during the festive celebration.
In a pre-recorded introduction to the service, Kate shared her reflections on the Christmas season.
"Christmas is one of my favourite times of the year, it is a time for presents, tinsel and mince pies, but it's also a time to slow down and reflect on the deeper things that connect us all," the princess said.
The Princess of Wales emphasised that love and empathy should extend beyond the festive period, highlighting the importance of kindness and forgiveness.
The Prince and Princess of Wales accompanied Prince George, Princess Charlotte and Prince Louis during Catherine's Together At Christmas Carol service on December 6GettyThe service's Instagram caption reinforced this message, stating: "This service reflects upon the importance of love and empathy, and how much we need each other, especially in the most difficult time of our lives."
Scottish actress Kelly Macdonald will narrate the programme, which will feature performances by singers Paloma Faith, Olivia Dean, and Gregory Porter.
The Christmas carol service will be broadcast tonight at 7:30pm on ITV1, marking an important part of the royal Christmas tradition across the UK.
The service has taken on special significance this year, coming at the end of what Prince William has reportedly called "the hardest year in my life."
Kate greeting young children at the carol concertReutersThe event showcased the Royal Family's resilience during a period marked by various health challenges.
The Instagram post sharing the teaser video thanked all participants, noting: "Thank you to everyone who has been a part of this year's celebrations."
Tonight's broadcast will allow viewers across Britain to share in this meaningful celebration, which has become a cherished part of the nation's festive calendar.
