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Duchess Kate and Prince William arrive to watch the fourth day of horse races at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 17, 2022.
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Duchess Kate is all smiles in the parade ring on the fourth day of horse races at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 17, 2022.
RELATED: See the best photos from Queen Elizabeth II's Platinum Jubilee in 2022
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Duchess Kate, in an Alessandra Rich dress, and Prince William arrive to watch the fourth day of horse races at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 17, 2022.
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Princess Beatrice has a laugh on the fifth day of horse races at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 18, 2022.
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Princess Beatrice and husband Edoardo Mapelli Mozzi attend the fifth day of horse races at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 18, 2022.
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Princess Anne's recently divorced son, Peter Phillips, escorts girlfriend Lindsay Wallace on the fifth day of horse races at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 18, 2022.
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Duchess Kate and Prince William arrive to watch the fourth day of horse races at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 17, 2022.
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Princess Anne and daughter Zara Tindall arrive for the third day of horse races — Ladies Day — at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 16, 2022.
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Zara Tindall and husband Mike Tindall attend the third day of horse races at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 16, 2022.
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Sophie, Countess of Wessex arrives in the parade ring on the third day of horse races at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 16, 2022.
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Mike Tindall and wife Zara Tindall pose for photographers on the third day of horse races at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 16, 2022.
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Princess Anne arrives for the third day of horse races — Ladies Day — at Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 16, 2022.
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Natalie Pinkham, Zara Tindall, Anna Woolhouse and Kirsty Gallacher watch the racing from the royal box on day three of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 16, 2022.
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Princess Diana's nieces — twins Lady Eliza Spencer, in millinery by Jane Taylor, and Lady Amelia Spencer, in an outfit by Michael Kors and millinery by Jane Taylor — attend Royal Ascot at the Ascot Racecourse in Ascot, England, on June 15, 2022.
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Duchess Kate's parents — Carole Middleton and Michael Middleton — attend day one of the horse races at Royal Ascot at Ascot Racecourse in England's Berkshire region on June 14, 2022.
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Prince Charles and Camilla, Duchess of Cornwall arrive to watch the horse races on day two of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 15, 2022.
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Princess Beatrice and husband Edoardo Mapelli Mozzi arrive to watch the horse races on day two of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 15, 2022.
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Princess Beatrice and husband Edoardo Mapelli Mozzi arrive to watch the horse races on day two of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 15, 2022.
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Prince Edward and wife Sophie, Countess of Wessex arrive to watch the horse races on day two of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 15, 2022.
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Rod Stewart's wife, Penny Lancaster, arrives to watch the horse races on day two of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 15, 2022.
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Princess Beatrice and husband Edoardo Mapelli Mozzi arrive to watch the horse races on day one of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 14, 2022.
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Camilla, Duchess of Cornwall and husband Prince Charles watch the horse races on day one of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 14, 2022.
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Mike Tindall and Zara Tindall arrive to watch the horse races on day one of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 14, 2022.
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Princess Beatrice chats with cousin Zara Tindall chat as they stand in the paddock on day one of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 14, 2022.
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Princess Anne arrives to watch the horse races on day one of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 14, 2022.
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Prince Charles and Camilla, Duchess of Cornwall arrive to watch the horse races on day one of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 14, 2022.
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Peter Phillips chats with sister Zara Tindall on day one of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 14, 2022.
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Princess Anne arrives to watch the horse races on day one of Royal Ascot at the Ascot Racecourse in England's Berkshire region on June 14, 2022.