Prince Harry to Serve as Prince William's Best Man Details about Prince William's wedding to Kate Middleton have been kept under wraps thus far, but the royal family has finally announced the members of the wedding party.

PEOPLE reports that William has chosen his brother, Prince Harry, as his best man, while bride-to-be Kate Middleton picked her sister Pippa as maid of honor. Pippa's duties, among others, will include keeping order among the members of the wedding party, some of whom are as young as 3 years old.

Kate's bridal party will include William's 3-year-old goddaughter Grace van Cutsem, his cousin, Lady Louise Windsor, 7, Windsor relative Hon. Margarita Armstrong-Jones, 8, and Camilla's granddaughter, 3-year-old Eliza Lopes.