EXCLUSIVE: A lip reader shared what he thinks was said between King Charles and Prince William and Kate Middleton's youngest son Prince Louis, during an exchange at Trooping the Colour

However, it wasn’t just George that had to keep Louis in check, with Princess Kate also having to give her son a very simple four-word instruction. Lip reader Jeremy Freeman said that Kate, 43, had to tell Louis to stand for the national anthem as the young prince seemed restless.

King Charles and Queen Camilla proceeded with the Trooping the Colour parade on horseback, with a lip reader observing the couple in conversation about Prince Harry

Princess Charlotte and Prince Louis, watched the flypast from the Buckingham Palace balcony with their parents. Louis, now six, always manages to steal the show with his dancing and animated expressions at any public engagement, and during one hilarious ...

It was no different today as Trooping the Colour got underway for the third time during King Charles's reign. While Louis was also spotted playing with the blind cord as he watched the parade from the vantage point of the Duke of Wellington's office, devoted royal fans spotted another sweet moment.