The Duke and Duchess of Sussex look tense in the exchange which a lip reader claims shows Harry telling his wife to ‘’turn around’.
The Duchess is seen turning back to speak to Harry which prompted Harry to respond with those brief words.
A lip reading expert told the MailOnline: ‘Yes, that's right' when she looked at him the first time, before adding: 'Turn around... Look,' when she turned back to him a short time later.
The Trooping the Colour marks the Queen's official birthday and kicked off in London's St James's Park, with the Queen's birthday parade and the horse guards parade (the royal horse artillery).
Her Majesty took centre stage, with senior royals filling in spaces around her, including future kings like Prince Charles, Prince William and Prince George.
Meghan looked radiant at her first royal engagement since the birth of baby Archie.
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