Gavin and Stacey fan theory ‘reveals’ Christmas Day storyline – and if Smithy said yes to Nessa

GAVIN and Stacey fans claim they have a theory which ‘reveals’ the Christmas Day storyline – and also whether Smithy said YES to Nessa.

Comedy legends James Corden and Ruth Jones are bringing back the much-loved sitcom for one last time.

PAGavin and Stacey fans can’t wait for the new Christmas Special[/caption] PAThe much-loved show is back for one last hurrah[/caption] PAThe last episode saw Nessa propose to Smith[/caption]

Running for three series, the show follows...