A rare piece of Gavin & Stacey memorabilia will be available to one lucky winner in a raffle launched by Hertfordshire-based charity, DENS. A call sheet for the show’s last ever scene, signed by the leading cast and featuring a farewell message from creators, James Corden and Ruth Jones, has been donated to DENS by star actor, Adrian Scarborough, in celebration of his appointment as the charity’s first ever Patron. The prize also includes a script of the final episode. DENS is a local charity that helps rebuild the lives of people facing homelessness, poverty and social exclusion by providing…