Prince William took centre stage at the Dec. 21, 1984, christening of his younger brother, Prince Harry, who was born on Sept. 15 of that year.
The ceremony, held at Windsor Castle, brought many royal relatives together, including Charles's grandmother, the Queen Mother (seated, second from left) and Diana's grandmother, Ruth Fermoy (seated, first on left). Diana's divorced parents, father Johnnie Spencer (third from the right, standing) and mother Frances Shand-Kydd (seated, first on right), also attended.