Prince William and Princess Kate mark Queen Camilla's birthday with sweet tribute

The Prince and Princess of Wales have taken to Instagram to mark Queen Camilla's birthday today. In an Instagram story posted this morning, Prince William, 43, and Princess Kate, shared the Royal Family's post to Camilla, 78, which included a new photograph of Her Majesty.

In the photo, taken to mark her 78th birthday, Camilla can be seen leaning on a garden gate at her private Wiltshire home Raymill. The photograph was taken by Getty photographer Chris Jackson, who has photographed Camilla for the last two decades.

As well as William and Kate, 43, sharing the photograph on their story, they also wrote above it: "Happy birthday To Her Majesty!"

This was followed by a sweet cake emoji.