What's The Big Frigin' Difference?

Don't let these two almost identical images of Kourtney Kardashian and Travis Barker sweep you off your feet! Take in all the small things and see if you can keep up with the hidden switches!

The recently engaged couple were spotted showing love for each other -- just a few days after their romantic weekend away in Santa Barbara -- on the streets of New York City ... and we have made a few changes to the original pic! Rock n' roll through this gallery and see if you can commit to the differences between these two super similar snaps!