What's The Big Frigin' DIFFERENCE?

12/15/2013 12:30 AM PST
1202_difference_launchThese two seamstress' of song aren't the only interesting things in these pics -- we've used out super secret image editing software called "Photoshop" to add in some hidden differences between the two... can you spot 'em?

**HINT -- There are THREE differences in the above photographs!**