Pucker up, Prince William!

The Prince of Wales kissed Kate Middleton’s cheek in a rare PDA photo via Instagram to celebrate Valentine’s Day.

The couple captioned Friday’s social media upload with a red heart emoji.

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In the romantic snap, William, 42, and Middleton, 43, sat side-by-side on a brown picnic blanket in the woods as the future king leaned in for a smooch.

Middleton, who was all smiles in the sweet snap, sported a blue dress and white sneakers.

Her husband rocked a gray polo, black shorts and blue tennis shoes.

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The photo, notably, was included in the September 2024 video honoring Middleton’s completion of chemotherapy.

The footage was shot the previous month by Will Warr in Norfolk, where they have country home Amner Hall.

The pair have been married since April 2011 and share three children — Prince George, 11, Princess Charlotte, 9, and Prince Louis, 6.

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Middleton revealed her cancer diagnosis in March 2024, two months after she stepped back from the public eye due to an abdominal surgery.

She confirmed her remission in January.

Since finishing her treatment, the princess has been back in the spotlight with numerous royal engagements.

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