Improv Everywhere is a New York-based comedy troupe known for its unexpected flash mobs. For its latest mission, the group ...

Students at Portsmouth High School organized flash mob to Taylor Swift's song. — -- Most high school graduates celebrate their commencement by tossing their caps in the air, but at Portsmouth ...

Santa's Surprise Squad Flash Mob is an organization about giving back to the community, providing joy and raising the bar on their accomplishments each year.