Every once in a while, crowded train stations have been known to break into song and dance and then disperse as if nothing happened. Large groups of people freeze for a period of time and then ...

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

Students at BYU performed in a flash mob in the Wilkinson Student Center and posted the clip on March 12. Other students are seen on camera reacting and laughing at the surprising scene. The Daily ...

Crowds gathered at Weymouth’s Jubilee Clock as dancers braved the rain to take part in a lively line dance flash mob ...