Kate Middleton & William look stunning in new BTS pics.

William and Kate gave a behind-the-scenes look at their visit to the Wales and England rugby teams.

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The couple shared the photos on Instagram and Twitter.

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The captions were written in English and Welsh.

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The pictures show the royals smiling and chatting with the teams in their changing rooms.

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Prince William and Kate attended the England-Wales Six Nations match at Cardiff's Principality Stadium.

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Despite sitting together, the couple supported different teams because of their royal patronages.

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Catherine patrons the Rugby Football Union, while William patrons the Welsh Rugby Union.

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The match ended with England winning 20-10.

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Kate's team emerged victorious, but both royals seemed to enjoy the friendly rivalry.

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