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 2008 Christmas special.

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A collection of interviews from the cast of Gavin & Stacey on the series creation and its widespread appeal.

A mini featurette of the making of Series 1 Episode 1 when Gavin meets Stacey for the first time in Leicester Square, London. Featuring James Corden, Ruth Jones and the rest of the cast and crew.

A collection of outtakes and bloopers from Series 1.

A behind the scenes look at the creation of Series 2 with added commentary by co-creators Ruth Jones and James Corden.

A behind the scenes featurette of James Corden and Ruth Jones appearing on Friday Night with Jonathan Ross to promote Gavin & Stacey.

A collection of outtakes and bloopers from Series 2.

A collection of interviews from the cast and crew of Gavin & Stacey about their favourite moments across the shows lifetime.

No Longer Occurin' features James Corden, Ruth Jones and the rest of the cast and crew. They reminisce about the show, and also talk about why the show ended.

A behind the scenes set visit for Gavin & Stacey on the Welsh TV network 'Uned 5'.

A look back at the cast of Gavin and Stacey, and see where they are today...

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.

BBC Breakfast have exclusive access to the set of the Gavin and Stacey Christmas Special in Barry Island. James Corden shows them around the actual houses where it is filmed and speak to Ruth Jones, Joanna Page, Mathew Horne and Rob Brydon.

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.