What's The Big Frigin' Difference?!

You might catch a "hangover" if you consume too much of these Bradley Cooper photos, so before you overdo it ... quickly see if you can pat down the minor changes! May the best man win!

Cooper was cool n' casual earlier this week in The Big Apple -- walking the city streets in a pair of boots and a colorful collared shirt! He may be blockin' out the haters with his black specs, but hats off to you if you can find the sneaky switcharoos ...

You've got this!