Guido revealed the guest list at the unlikeliest dinner party of the year in yesterday’s Sun column. At a soiree hosted by Russian billionaire’s son Evgeny Lebedev, Nigel Farage broke bread with celebrity luvvies such as Goldsmith heiress Jemima Khan, Labour’s former prince of darkness Peter Mandelson plus TV personalities Stephen Fry and Janet Street-Porter. “Bonkers” was Nigel’s verdict. Well he wouldn’t want to damage his anti-establishment credentials, would he…