Popsugar Celebrity The Royals Kate Middleton, Meghan Markle, William, and Harry Pictures Harry and Meghan's Royal Milestones Are Even Sweeter When Seen Side by Side With Will and Kate's May 20, 2019 by Monica Sisavat Solís View On One Page Photo 5 of 28 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Will and Kate's First Royal Engagement The couple's first official engagement was in December 2010 when Will and Kate attended a Christmas event for the Teenage Cancer Trust in Fakenham, England. Previous Next Start Slideshow Meghan MarkleThe RoyalsKate MiddletonPrince WilliamPrince HarryThe British Royals