What's The Big Frigin' Difference?

Your challenge, if you choose to accept it: sleuth through these seemingly identical photographs and hack the subtle differences. And if you do ... our hats are off to you.**HINT -- There are THREE differences in the above photographs!**

Source: http://www.tmz.com/2013/04/07/whats-the-big-frigin-difference-tmz-games-photoshop/

Mike Judge Mike Leigh Jerusha Hess Jerzy Kawalerowicz Jerzy Skolimowski