Barry Island

The sight sparked questions over whether the pair were filming a new episode of the hit TV show.

Gavin and Stacey fans could one day find out whether Smithy agrees to marry Nessa, according to co-writer Ruth Jones.

Crowds of up to 25,000 people flocked to Barry Island on Friday as temperatures hit 30°C in some parts of Wales. People were warned to allow extra time for their journey if travelling by train from the area tonight.