Popsugar Celebrity The Royals When Did Prince William and Kate Middleton Break Up? Remember 11 Years Ago When Prince William and Kate Middleton Were "on a Break"? May 16, 2018 by Marcia Moody View On One Page Photo 6 of 13 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 William Organized the Concert For Diana With Prince Harry The brothers chose to celebrate the memory of their mother on the 10th anniversary of her passing with a tribute concert. Previous Next Start Slideshow The RoyalsCelebrity CouplesKate MiddletonPrince WilliamCelebrity FactsThe British RoyalsCelebrity Breakups