It’s that time of year again when, for one night only, the doors between the realms swing open and dressing as revoltingly (or revealingly) as possible is totally accepted, nay, encouraged. Based on the pagan holiday of Samhain, it is our transatlantic cousins who have been the Hallowtide heroes in more modern times but no more… as you’ll see from our top tips for this freakiest of festivities, it looks like somebody wants it back.