The Duke of Cambridge and his brother, Prince Harry attended the wedding on June 22, 2013 at Alnwick Castle, of Lady Melissa Percy to their friend, Thomas van Straubenzee. Lady Melissa is the daughter of the Duke of Northumberland. One of the bridesmaids was Chelsy Davy, the former girlfriend of Prince Harry. Other guests included Prince Harry’s current girlfriend, Cressida Bonas, and Princesses Beatrice and Eugenie. Photos by PacificCoastNews and Getty Images.