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 3 of 13 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 He Had a Few Low-Key Nights Out During their breakup, William didn't do much socializing, but he was spotted out looking a little glum on a couple of occasions. Previous Next Start Slideshow The RoyalsCelebrity CouplesKate MiddletonPrince WilliamCelebrity FactsThe British RoyalsCelebrity Breakups