What's the Big Frigin' Difference?!

There are some super rad differences between these two rockin' photos. Are your eyes good enough to spot 'em?**HINT -- There are THREE differences in the above photographs!**

Source: http://www.tmz.com/2012/03/25/whats-the-big-frigin-difference-photoshop-guess-who/

Bali Rodriguez Bar Refaeli Beyoncé Bianca Kajlich Bijou Phillips Blake Lively Blu Cantrell Bonnie Jill Laflin