What's The Big Frigin' Difference?

Do not let these two almost identical images of Jon Hamm start driving you mad ... Just take a closer look here to see if you can spot any of the sneaky switches that have been made to this tricky pic!

The Emmy award-winning actor was recently spotted out while grabbing a bite to eat in Los Angeles, CA ... and we have made a few changes to this pic! Get a good look around these photos and try to figure out the differences between the two super-similar snaps!