The two pals just made their way up the coast of the Golden State, and to say they had a good time would most definitely be an understatement.
"California here we come, right back where we started from... ROAD TRIP!!" wrote Swift along with an Instagram pic of her playfully hanging on to a sign at the entrance of the Pfeiffer Big Sur State Park as the model sits atop it.
It was then time to bring it to the beach, where the gals couldn't resist skipping toward the surf.
Later, Kloss proclaimed her fondness for Swift by writing in the sand, "Karlie ♥ Taylor."
And when it was all said and done, the "I Knew You Were Trouble" singer managed to sum it all up pretty nicely.