Polish airline LOT Airlines recently sold a ticket to their half millionth customer at Warsaw Chopin Airport. Maciej Kołodziej bought a ticket to New York City and LOT decided they wanted to celebrate and thank Maciej by putting something really quite unique on for him. A surprise flash mob! It comes out of nowhere and really takes the guy by shock. After all, who expects a localized production of ‘Mamma Mia!’ when you're queuing up at an airport?! He looks so awkward to begin with... .