Houston's two major airports are aiming to surprise people travelling back home over the holidays with flash mob performances ... busiest night of the year — Christmas Eve," the release reads.

As well as raising spirits with just over a week to go until Christmas, the flash mob also raised vital cash for Morrison's company charity, Marie Curie. Antony Hornby, the store's community ...

A flash mob has performed a dance in a town centre ... "[The group is] here to brighten everyone's day when they're out Christmas shopping and to show that our disability doesn't define us." ...

With the scale of Trevor Hoffmann's marriage proposal under the twinkling lights of the Vancouver Christmas Market ... and it includes a singing flash mob made up of 40 professional choir members ...