Kate Middleton and Prince William's youngsters made their carriage debut on Thursday at Trooping the Colort

Kthe yearly open festival of Queen Elizabeth's birthday. Ruler George, 8, Princess Charlotte, 7, and Prince Louis, 4, sat one next to the other opposite Kate and Camilla

Duchess of Cornwall in the primary carriage of the parade, energetically taken in the scene.

In one entertaining second, Princess Charlotte and Prince Louis were excitedly

waving to the group, until Charlotte chose to offer herself a reprieve.

Louis, nonetheless, proceeded with his motions — until his elder sibling halted him by grasping his hand and putting it on his lap.

Undeterred, Prince Louis continued waving just a moment later.

KDuchess of Cambridge dons £3,000 recycled Alexander McQueen dress paired with a Philip Treacy hat and Princess Diana's earrings for Trooping The Colour