What's The Big Frigin' Difference?!

Don't tear yourself up trying to find the subtle differences between these two shredded snapshots.**HINT -- There are THREE differences in the above photographs!** 

Source: http://www.tmz.com/2013/01/27/whats-the-big-frigin-difference-tmz-games-photoshop-guess/

Giulianna Ramirez Grace Park Gretha Cavazzoni Gwen Stefani Halle Berry Hayden Panettiere Haylie Duff Heidi Klum