Creators James Corden and Ruth Jones go behind the scenes of the Gavin and Stacey Christmas Special with an access-all-areas look at the making of a modern Christmas classic.

Includes interviews with cast members Corden, Jones, Mat Horne, Joanna Page, Rob Brydon, Alison Steadman, Larry Lamb and Melanie Walters, plus on and off set footage from read-through to wrap.