What's The Big Frigin' Difference?!

Grab your stilettos and strut into these two gorgeous pics of the lovely Keke Palmer ... Don't get too distracted by the busy city background, and see if you can find the minor changes in the photos!

Earlier this week in NYC, the hot mama and actress got caught doin' a hair flip as she left the "Good Morning America" studios -- Yes, Keke's got it all goin' on, but some things are amiss here ...

Can you grab the sneaky switch-ups and throw 'em in the bag?

HINT: There are THREE differences in the above Keke Palmer photos!**