Hong Kong’s party district Lan Kwai Fong could see a 20 to 25 per cent jump in business this Halloween compared with last year, according to a nightlife tycoon, who cited a “crazy” week-long build-up of costumed revellers and “fully booked” venues. Lan Kwai Fong Group chairman Allan Zeman, also dubbed the father of the nightlife district in Central, joined in the festivities leading up to Halloween by cosplaying as the character Wednesday from the Addams Family while walking on a red carpet in a...