William asked Prince Harry to be his best man and Kate's sister will serve as maid of honor.
Here's the official breakdown:
BEST MAN: Prince Harry, 26.
MAID of HONOR: Philippa Middleton, 27, sister of Catherine Middleton
BRIDESMAIDS: Lady Louise Windsor, 7, William's first cousin on his father's side; Eliza Lopes, 3, granddaughter of Prince Charles' wife Camilla, the Duchess of Cornwall; Grace van Cutsem, 3, godchild of Prince William.
PAGE BOYS William (Billy) Lowther-Pinkerton, 10, son of Prince William and Prince Harry's private secretary since 2005, Jamie Lowther-Pinkerton; Tom Pettifer, 8, is another one of William's godchildren and the son of William's former nanny, Tiggy Legge-Bourke.
When the future King asks you to be his best man what do you buy him? A gravy boat just won't due in this case. Maybe a small island? Ah lifestyles of the rich...and royal.