Popsugar Entertainment Christmas BBC's Gavin and Stacey 2019 Christmas Special Trailer The BBC Finally Shared the Gavin and Stacey Christmas Special Trailer, and I’m a Mess Ness! 3 December 2019 by Angela Law View On One Page Photo 1 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Gavin & Stacey: Trailer | BBC Trailers Previous Next Start Slideshow ChristmasHoliday EntertainmentGavin & StaceyJames CordenTV