Gavin and Stacey star Mathew Horne has become a father to a son and was seen with his little one over the weekend for the first time since becoming a dad. Mathew, 45, is married to set designer Celina Bassili and according to The Sun the pair reportedly became parents shortly after they got married in 2021 though they kept their exciting news under wraps. In pictures obtained by The Sun, Mathew can be seen pushing a pram while Celina cradles a baby.