It’s been five years since since we last caught up with Gavin and Stacey, and, more importantly, since Nessa got down on one knee to propose to Smithy.

Left on a Christmas cliffhanger, not since Rachel got off the plane has the nation been so invested in the fate of a will-they-won’t-they. Because Gavin and Stacey might have sweetly brought the worlds of Billericay and Barry together, but Nessa and Smithy’s anti-romance provided the comedy heart.

At a screening just before…