Popsugar Celebrity The Royals Prince Louis Waving at Trooping the Colour Video 2019 Prince Louis Happily Shows Off His Top-Notch Waving Skills at His Trooping the Colour Debut 8 June 2019 by Brea Cubit View On One Page Photo 4 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Previous Next Start Slideshow The RoyalsCelebrity BabiesPrince LouisThe British RoyalsPrince WilliamKate Middleton