Popsugar Celebrity And Entertainment Celebrity Babies Prince William and Kate Middleton Relationship Timeline Prince William and Duchess Kate's Royal Road to Baby #2 15 April, 2018 by Allie Merriam View On One Page Photo 7 of 34 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 April 2008: Officially Side by Side Kate joins William for a high-profile event in April 2008, the first since their breakup. She watches as he graduates from a Royal Airfare pilot training course in Lincolnshire, England. Previous Next Start Slideshow Celebrity BabiesPrince GeorgePrince WilliamKate MiddletonThe Royals