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Wearing the same Vanessa Seward dress, the royal and actress twinned for the second time this year. Photos: Chris Jackson/Getty Images/Instagram
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The Duchess looked holiday ready wearing the festive frock to a Christmas party. Photo: Samir Hussein/WireImage
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In April, Kate and Drew stepped out on the same night – but in different countries – wearing the same Tory Burch gown. Photos: Getty Images