British Airways is preparing for Christmas 2015 with more than 450 of its pilots expecting to fly 35,000 customers across the world on December 25. There will be over 3,400 BA cabin crew on duty on Christmas Day, with those working on flights serving 15,000 Brussel sprouts -enough to fill a transit van– half-a-tonne of turkey and 150kg of stuffing. For dessert, the crew will be dishing out 25,000 m...