Gavin And Stacey Sonia 2025 Season. Here's what you need to know about everything that went down in the 2024 christmas special, aka gavin & stacey: Gavin and stacey star laura aikman hinted at her return as sonia in the beloved bbc series during an interview, months before the christmas special was broadcast.

Gavin and stacey star laura aikman has revealed her family only discovered she was returning to the bbc sitcom while watching the finale on christmas day. Corden had intended to shock fans with the ‘bait and switch’ storyline of the episode.