By Bethany Wales Hollywood bigwigs have been called on to look north to stage their latest box office hits after the UK film industry was dealt another major blow recently as £750m plans for a new film studio in Buckinghamshire were quashed. Already home to Pinewood and Shepperton studios, planners at Buckinghamshire Council rejected proposals for a 36-hectare production site despite being backed by the likes of Avatar director James Cameron and actor and filmmaker Andy Serkis. In the aftermath of the decision West Yorkshire Mayor Tracy Brabin took to X (formerly Twitter) to call on film supre…