BAFTA: Clip of Kate Middleton flirting with William went viral.

A video of Kate Middleton and Prince William's PDA moment at the BAFTA Awards has gone viral.

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The video shows Kate giving William a tap on the behind at the event.

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The couple arrived at Royal Festival Hall in London on Sunday evening for the awards show.

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This was their first time attending the BAFTA Awards in three years.

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Prince William has been the President of BAFTA since 2010.

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Kate first joined her husband at the star-studded event in 2017.

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The couple were all smiles as they made their way along the red carpet.

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There were many royal fans present at the event.

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The couple did not bring their three children to the awards ceremony.

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