So you’re doing your weekly shop, leisurely scanning through the frozen foods aisle when suddenly the seemingly casual shop assistant breaks out into a song and dance. Before you know it, you’re surrounded by a crowd of unassuming customers turned undercover professional dancers who all miraculously appear to perform a perfectly choreographed sequence in unison! Cue the era of the Flash Mob! A momentary break out into the unexpected, the exuberant and the usual!