Watch The Sharknado 3 Trailer + Behind The Scenes by Admin | Jul 6, 2015 | News & EventsNot even sharks can hassle the Hoff. Or can they…? See @DavidHasslehoff in #Sharknado3 on July 22 at 9/8c. pic.twitter.com/IGjQttNh7s— Sharknado (@SharknadoSyfy) July 6, 2015