7. Gangnam Style Flash Mob in Rome
A crowd of more than 15,000 goes Gangnam Style in Rome. Insane.
8. Flash Mob Steals Jeans
A Chicago flash mob robbery of about 20 teens allegedly steals more than $3,000 worth of jeans over the weekend, as seen in this surveillance video.
9. Copenhagen Flash Mob
Watch this flash mob assemble in Copenhagen, Denmark ... and perform as a symphony orchestra!
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