They've sold more than 80 million records worldwide – but some Black Eyed Peas fans still have no idea ... some of their most popular songs include Pump It, My Humps, Shake Ya Boom Boom, Just ...

Black-Eyed Peas performed Pump it. David Roper (as Four Poofs and a Piano) Musical Performer David Wickenden (as Four Poofs and a Piano) Musical Performer Ian Parkin (as Four Poofs and a Piano) ...