'It's occurring!' First Gavin and Stacey Christmas special trailer released

Creators James Corden and Ruth Jones are among the stars returning for the festive one-off of the hit sitcom
The BBC has unveiled the first trailer for a special Christmas episode of hit sitcom Gavin and Stacey, which returns to screens on 25 December. The series – created by and starring James Corden and Ruth Jones – last aired in 2010, with a New Year’s Day special which drew 10.2 million viewers. Hidden at the end of the series three finale on BBC iPlayer is a new teaser for