Popsugar Celebrity Prince William Prince William's Birthday | Pictures 32 Reasons to Love Birthday Boy Prince William June 20, 2014 by Annie Gabillet View On One Page Photo 13 of 32 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 He's Close to Granny Prince William loves his "brilliant" granny, the queen, and was grateful when she told him to start with his friends when making his wedding guest list. Previous Next Start Slideshow The RoyalsCelebrity BirthdaysPrince William