Prince Harry on day 1 of Royal Ascot at Ascot Racecourse on June 16, 2015 in Ascot, England.

Queen Elizabeth II and Prince Phillip, Duke Of Edinburgh arrive on the royal procession during Royal Ascot 2015 at Ascot racecourse on June 16, 2015 in Ascot, England

Sophie, Countess of Wessex, Prince Andrew, Earl of Wessex and Helen McCrory in the parade ring on day 1 of Royal Ascot at Ascot Racecourse on June 16, 2015 in Ascot, England

Prince Charles, Prince of Wales, Camilla, Duchess of Cornwall, Princess Beatrice of York and Lord Vestey during the Roal Procession on day 1 of during Royal Ascot 2015 at Ascot racecourse on June 16, 2015 in Ascot, England

A general view of the royal procession on day 1 during Royal Ascot 2015 at Ascot racecourse on June 16, 2015 in Ascot, England

Princess Anne on day 1 of Royal Ascot at Ascot Racecourse on June 16, 2015 in Ascot, England.

Queen Elizabeth II on day 1 of Royal Ascot at Ascot Racecourse on June 16, 2015 in Ascot, England

Zara Phillips on day 1 of Royal Ascot at Ascot Racecourse on June 16, 2015 in Ascot, England

Prince Charles and Camilla on day 1 of Royal Ascot at Ascot Racecourse on June 16, 2015 in Ascot, England.

Prince Harry during Royal Ascot 2015 at Ascot racecourse on June 16, 2015 in Ascot, England.

Actors Damian Lewis (C) and John Goodman (R) attend the opening day of Royal Ascot 2015 at Ascot racecourse on June 16, 2015 in Ascot, England

HM Queen Elizabeth II in the parade ring during Royal Ascot 2015 at Ascot racecourse on June 16, 2015 in Ascot, England

Camilla, Duchess of Cornwall attends the opening day of Royal Ascot 2015 at Ascot racecourse on June 16, 2015 in Ascot, England

Royal Ascot 2015 at Ascot racecourse on June 16, 2015 in Ascot, England

Royal Ascot 2015 at Ascot racecourse on June 16, 2015 in Ascot, England