Wishing Prince Louis a very happy 6th birthday today! His Royal Highness is pictured here at the coronation of Their Majesties The King and Queen in the Abbey last year. pic.twitter.com/7VyFij01hW

NEW: For Prince Louis’ 6th birthday today, William and Kate just released this image. We’ve been told it was taken by the Princess of Wales in Windsor in the last few days. pic.twitter.com/1NsDTMj2Uj

Lovely new image of Prince Louis released on his sixth birthday by @KensingtonRoyal pic.twitter.com/RIy6jisKQu

Kensington Palace has released a sixth birthday photo of Prince Louis, taken by the Princess of Wales. It’s understood that the picture is unedited. pic.twitter.com/oIu2LZ1svB