What's the Big Frigin' DIFFERENCE!

5/25/2014 12:05 AM PDT

What's the Big Frigin' Difference?!

After contemplating how hot Josh Duhamel is with long blonde hair -- check out the rest of the tiki-chic pics and spot the hidden differences we've snuck in... oh, Fergie is in the photos too. 

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