More info: http://improveverywhere.com/2010/02/28/teds-birthday-2/
30 people throw a birthday party for a random stranger in a bar. The mission was filmed with cameras hidden behind two way mirrors, and the audio comes from hidden wireless microphones (both on our agents and hidden around the bar.)
Buy the Improv Everywhere book: http://www.amazon.com/gp/product/006170363X?ie=UTF8&tag=improevery-20&linkCode=as2&camp=1789&creative=9325&creativeASIN=006170363X
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