17 February 2013 Last updated at 17:15 GMT

Welsh Open snooker: announcer leads 'Harlem Shake' dance

Watch Welsh Open snooker announcer Rob Walker leading a flash mob mimicking the recent internet dance craze the 'Harlem Shake' at the Welsh Open.

The Newport Centre bounces into life as the crowd, staff and even the cameraman join in the impromptu mass-dance.