Your typical Trollope-loving, Brahms-bothering Spectator reader probably won’t be aware that the most recent winner of Big Brother was a girl called Isabelle Warburton, but her victory was a joy to behold — and a lesson to be learned. The unemployed 21-year-old had a tan so orange it made Oompa-Loompas look pale and interesting, and on her first night in the house she was already wisecracking about how she’d caught an STD in Ibiza from a fellow contestant.