flash "mob"

[cellio]

One of the finer examples of the form I've seen, courtesy of thnidu:

Comments

[unique_name_123]

People didn't look very surprised. I felt like they were all hanging around with their iPhones waiting for the surprise flash mob to start.

[scaharp.livejournal.com]

I love it! I like how appreciative and rapt the audience is, especially the one kid who climbed the lamp post and "directed" the orchestra.

[goldsquare.livejournal.com]

How MUCH money did that little girl put in the hat? :-)