A flash mob (or flashmob) is a group of people who assemble suddenly in a public place, perform an unusual and sometimes seemingly
pointless act for a brief time, then disperse, often for the purposes of entertainment, satire, artistic expression. Flash mobs are organized via telecommunications, social media, or viral emails.
It is very hard not to like this ad from a mobile company in the United Kingdom called T-Mobile.
Watch arriving passengers be given a welcome home to remember at Heathrow Terminal 5. Big thanks to all our talented singers who feature in the ad