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

At the event, Kate is seen tapping William on the behind.

On Sunday evening, the couple arrived at London's Royal Festival Hall for the awards ceremony.

This was their first BAFTA Awards appearance in three years.

Since 2010, Prince William has served as President of BAFTA.

Kate first attended the star-studded event with her husband in 2017.

The couple was all smiles as they walked down the red carpet.

The event drew a large number of royal fans.

The couple did not attend the awards ceremony with their three children.