Some of the reactions are priceless, as you'd expect from something so lifelike.
OK, we lied about the last part as it's clearly about as scary looking as a beachball, but it still manages to freak out the customers.
It's all, as you might suspect, publicity for the upcoming 'Sharknado 2: The Second One,' which will be shown on the Syfy Channel on Thursday night
http://youtu.be/j0Tysw2g0eI
