Grant Gustin talks ‘Flash,’ demonstrates his fancy footwork

Actor Grant Gustin plays Barry Allen, aka titular superhero “The Flash” on the CW show starting its second season. He tells TODAY that his background as a dancer helps him do the super-speed sequences on the show, and gives an impressive demonstration. He also says “The Flash” is “an ensemble show” and predicts comic book fans will enjoy the show’s second-season story line involving parallel universes.