Who Are Prince William's Friends? Get to Know His Most Loyal Pals

Prince William and his family have a long history with the Van Custems, so it's no surprise that William van Cutsem's brother, Hugh, is also among the prince's best pals. You may remember Hugh's daughter Grace, who was a bridesmaid in Will and Kate's 2011 wedding and almost stole the show with her less than enthusiastic facial expressions.