It's a special effect. If you look at his website (http://www.jonathanpost.com/ http://www.jonathanpost.com/) you'll see they do green screen in the 2nd photo t

It's a special effect. If you look at his website (http://www.jonathanpost.com/ http://www.jonathanpost.com/) you'll see they do green screen in the 2nd photo there, which indicates they do special effects. But even more so, the muscles responsible for blinking your eyes cannot move at 60hz.