Princess Kate requested a Queen-inspired detail on her Christmas Carol invitation.

Westminster Abbey will host.

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Princess of Wales changed her Christmas Carol invitation to honor the late Queen.

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"It's the one thing I haven't done," says Prince William.

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HELLO! spoke with London-based illustrator Aurelie Baudry Palmer, who created the invitation, about Princess Kate's last-minute request.

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Princess of Wales urged Aurelie to include Queen Elizabeth II's favorite dog breed, Corgis.

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Princess Kate's most stunning party gowns

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Kate Middleton's outdoor passions revealed

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