Watch James Corden in the first trailer for Gavin & Stacey's Christmas special

Corden reunites with fellow Gavin and Stacey co-creator and co-star Ruth Jones, plus Joanna Page, Rob Brydon and Mathew Horne in the BBC trailer for the Gavin &Stacey Christmas special. Gavin & Stacey originally ran from 2007 through 2010, ending the series on the first day of this decade, on Jan. 1, 2010. The special will air during the final week of this decade, on Christmas Day.