© @Copyright HELLO! Hello! Magazine Once a tiny tot, Neil the baby from Gavin and Stacey is now all grown up!MORE: Gavin and Stacey star Larry Lamb just gave a major update on show's return - and fans will be pleased!The hit BBC sitcom saw Nessa, played by Ruth Jones and Smithy, James Corden, welcome a baby boy together – but fans never got to watch him grow up before the show ended in 2010.