Popsugar Celebrity And Entertainment The British Royals The British Royals at London Marathon April 2017 William, Harry, and Kate Were the Ultimate Cheerleaders at the London Marathon 20 May, 2018 by Monica Sisavat View On One Page Photo 1 of 18 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Previous Next Start Slideshow The British RoyalsPrince WilliamPrince HarryKate MiddletonThe Royals