Prince Louis charmed again at Trooping the Colour. See Kate Middleton and Prince William's son wave, laugh and smile (with his new teeth!) at the King's birthday parade.

The youngest son of the Prince and Princess of Wales once again steals the show with his spontaneity and sweet bond with his brother George.

Sophie, Duchess of Edinburgh has been dubbed the “fun aunt” by royal fans after a moment of playful behaviour with Prince Louis during Trooping the Colour. As has become normal for any major royal event where Prince William and Kate Middleton’s children will be in attendance,

Prince George appeared to be enjoying the carriage ride with his family during Trooping the Colour ceremony at the Horse Guards Parade. He was captured joining in on his brother's silly antics by saying what appeared to be a silent prayer. From the side profile, their mom, Princess Catherine, can be seen laughing at their fun brotherly moment.