At the event itself, Leith said that, after greeting “a long line of dignitaries,” Queen Elizabeth “must have been gasping for a cup of tea. She’d just toured around this

But it turns out one celebrity found herself in quite the embarrassing predicament when serving a cuppa to Queen Elizabeth. Prue Leith, who formerly starred on The Great British Bake Off, posted an Instagram Reel on Tuesday,

The post, signed by the King and Queen as "Charles R & Camilla R", also included a stunning three-minute video. As well a younger Charles, the clip also featured the late Queen Elizabeth II and Prince Philip, with one fan referring to it as as a "nostalgic video".

King Charles III and Queen Camilla will soon arrive in Sydney on the first Australian visit by a reigning monarch in more than a decade