Prince Louis once again stole the show at the Coronation - as he was seen yawning during the ceremony, before energetically waving at fans and forgetting the words to the National Anthem.
Louis - who turned five on April 23 - left people in stitches with his antics at Westminster Abbey for the King's Coronation.
As he left the ceremony with his family to appear for the balcony, Louise could be seen cheering for his grandfather from the royal carriage, as he exclaimed: 'Yaaaay Say king. Yaaaay king,' lip reading expert Jacqui Press told Femail.