Gavin And Stacey star questions if finale will be last episode of sitcom
The original cast all return to their roles for the finale on Christmas Day.
Steffan Rhodri, James Corden, Joanna Page, Larry Lamb, Alison Steadman, Mathew Horne, Ruth Jones and Robert Wilfort attend a BBC launch event for Gavin and Stacey: The Finale (Ian West/PA)
