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Queen Elizabeth is not immune to the duties we've all come to associate with our loving grandmothers.

In this clip from the royal family's appearance at Saturday's Trooping of the Colour, Her Royal Highness nudged some sense into Prince William.

SEE ALSO:The Internet is having a royal field day with the queen's 'green screen' outfit

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Prince William's face explains it all.

BONUS: Corgi tea party!

[H/T: Time]