However, it emerged that Smithy was in fact marrying his girlfriend, Sonia, who is quite frankly a stuck up b**ch. This development was much to the chagrin of Smithy's family and friends, who also didn't take kindly to Sonia.

Laura Aikman, who plays Sonia in Gavin and Stacey, has shared a video of her family's reaction to her character's return in the final episode of the BBC sitcom