What's the Big Frigin'

DIFFERENCE?!

7/5/2014 12:05 AM PDT BY TMZ STAFF
Gallery-Launch-Template-copyThings aren't quite as chill as it appears in these AnnaSophia Robb pics -- there's actually some sneaky differences waiting to be se free... can you spot 'em? 

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