Sheridan Smith ... on-screen sister Rudi Smith, which will mark the finale of the beloved sitcom. A source told The Mirror at the time: 'The script for Gavin & Stacey: The Finale includes all ...

Gavin and Stacey is full of jokes and heartwarming ... we take a look at what went down behind the scenes over the years... Sheridan Smith originally joined the cast as Rudi, the sister of James ...

While filming Gavin and Stacey was all smiles on screen ... Rocky co-star romance Sheridan Smith initially joined the cast as Rudi, the sister of James' character Smithy, in 2007.

Stacey shared her fears with Gavin, who warned her against interrupting or spoiling their pal's big day. Fans were also treated to the surprise return of Sheridan Smith as Smithy's sister Rudi ...

Gavin and Stacey: The Finale drew in a whopping ... Fans were also treated to the surprise return of Sheridan Smith as Smithy's sister Rudi, and Pam Ferris as his mum Cath. Yet when it came ...

Sheridan Smith delighted Gavin and Stacey fans when it was revealed that she would return to the sitcom for the Christmas finale episode. The actress, 43, previously dated James Corden and played ...

And a further fan wailed: "Gavin and Stacey ruined , why arnt nessa and smithy together?" Towards the end of the episode, fans were stunned and delighted to see Pam Ferris and Sheridan Smith ...

The final episode of Gavin And Stacey gripped viewers as characters ... The 90-minute festive episode also saw Sheridan Smith reprise her role as Smithy’s sister Rudi, while Adrian Scarborough ...

And a further fan wailed: "Gavin and Stacey ruined , why arnt nessa and smithy together?" Towards the end of the episode, fans were stunned and delighted to see Pam Ferris and Sheridan Smith return to ...

Gavin and Stacey is set to air the last-ever episode ... It has also been confirmed that Smithy's sister Rudy (Sheridan Smith) will be back for the finale. And now let's welcome the Wests ...