This year, a turtleneck sweater and baggy jeans could count as a winning Halloween costume, especially if combined with an Apple gadget and geeky glasses. But the ghost of Steve Jobs obviously is not a look for everybody. More than 1,500 'ghosts' turned up at the Dead Not Alive party on Saturday at Zuma restaurant and bar in Central. Fishnet-clad bunnies and zombie samurai were popular choices among the gals. But our choice for shock of the night went to TVB presenter Desmond So, who wore a tutu. His manly features in full ballet gear could have made Natalie Portman weep.