Firefighters Entertain Kids With 'Backpack Kid' Dance During Fire Drill

Just listen to that excitement as kids watch firefighters perform the epic 'Backpack Kid' dance moves, also known as flossing, during a fire drill. The dance was made famous by teen Instagram star Russell Horning during Katy Perry's performance on 'Saturday Night Live.' Clearly these first responders have been watching our Inside Edition videos on how to do his signature move.'s Leigh Scheps ( has more.