Popsugar Celebrity The Royals Prince William and Kate Middleton Pictures The Evolution of Will and Kate's Royal Love March 12, 2016 by Maria Mercedes Lara View On One Page Photo 51 of 68 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 51 In June 2008, Kate snuck a kiss during William's birthday party at the Beaufort Polo Club. Previous Next Start Slideshow The RoyalsCelebrity CouplesKate MiddletonPrince WilliamPrince Harry