Many people travel during the holydays. That means airports are very busy during this time of the year, and with people in a hurry to get home faster, thing can get pretty tense. Flights often get overbooked, the waiting lines are huge, and all of that can lead to a bad experience. In order to make travelling more enjoyable for their customers, EVA Air decided to bring some of the Christmas spirit in the airport by planning a joyful holiday flash mob and surprising their passengers. Find out how people reacted by watching the video below: