As Nessa and the Wests head to Essex to spend Christmas with the Shipmans, Gavin and Stacey have a startling announcement to make.

A behind the scenes look at the making of the Christmas episode.

Stars and writers Ruth Jones and James Corden look through the best outtakes from all three series and the 2008 Christmas special of the award-winning Gavin and Stacey.

The families get together once again for Christmas. Bryn is cooking dinner, Dawn is in shock, and there are revelations in the pub on Christmas Eve.

Colin Paterson meets the cast of Gavin and Stacey on set as they reunite for the first time in ten years, to film the BBC's Christmas special.

As featured on "Uned 5" for S4C

The "making of" documentary for Season 3.

Cast and crew pick their favourite moments from the show.

One last selection of bloopers.

Behind the scenes footage of the filming of Gavin and Stacey's first meeting. Originally published on YouTube as a teaser for the show.

Behind-the-scenes feature on the making of the first series.

A documentary feature on the making of Season 2.

Feature following Jones and Corden before, during and after an appearance on the eponymous talk show.

It's been five years since Nessa went down on one knee, declared her love for Smithy and asked him to marry her. A lot has happened since then... catch up with the Shipmans and the Wests and maybe find out what exactly did happen on that fishing trip. As we journey to Barry and Billericay for the very last time.

An uplifting and touching documentary telling the story of one of Britain’s best loved sitcoms as it comes to an end after 17 years. Charting the journey of a little-known sitcom that started life on BBC Three which, with its blend of relatable characters and infectious catchphrases, and how it grew into a must watch show that captivated the hearts of the nation. Featuring unprecedented access to creators James Corden and Ruth Jones as well as the cast and crew as they film the final episodes together as they all say goodbye to this much cherished show.

Steffan Powell interviews actors and actresses who played some of these memorable characters to explore what it was like to be part of the show.