By Joe Crutchley & Joe Crutchley & Zoe Delaney Gavin and Stacey fans are set for heartbreak as a beloved star is rumoured not to be returning for the final episode. Earlier this month, it was confirmed that the popular BBC sitcom would be making a comeback. Creators and stars James Corden and Ruth Jones broke the news on Instagram. The duo posted a picture of themselves looking over a script labelled: “Gavin and Stacey: the finale” along with the date 2024. In the caption, James penned: “Some news… it’s official! We have finished writing the last ever episode of Gavin and Stacey. See you on …