Pink joins 13,000 singers in Trafalgar Square for next T-Mobile 'flash mob' ad
01 May 2009
But rather than dancing, this event, organised by Saatchi Saatchi, saw thousands descend on the square for a giant karaoke singalong to classic pop songs including Hey Jude , Is This The Way To Amarillo and Hit Me Baby One More Time . The event, which was filmed by 20 strategically positioned ...



