Choral Flash Mob Surprises Shoppers At Local MallMembers of some local singing groups teamed up for a choral flash mob at a local mall Tuesday night.
Man Proposes To Girlfriend With Flash Mob In SewickleyIn a flash, dancers rush into a choreographed routine. Spectators click pictures on their cell phones. The object of Joey's affection, Alex DeLoia, of Robinson, thought it was supposed to be a dinner date with friends.

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