AdWe won’t lie to you… in first place comes everybody’s favourite Anglo-Welsh mash up Gavin and Stacey. The final Christmas special, which aired in 2024, was watched by 12.3 million viewers. Ruth Jones, James Corden and Mathew Horne as Nessa, Smith and Gavin in the Gavin and Stacey 2024 Christmas special. The full list can be seen here:Gavin and Stacey – BBC Three/BBC OneBeloved culture-clash comedy about a couple navigating romance in Billericay and Barry that won hearts, provided big laughs and snared huge audience figures. AdCheck out more of our Entertainment coverage or visit our TV Guide and Streaming Guide to find out what's on.