Guess The Cowgirl Showing off Her Chest!

Giddy up! Can you guess which country music bombshell is serving serious heat in a barely-there leather bra top?!

This babe just broke the record for most consecutive weeks at the top of the Billboard Hot 100 list ... all thanks to a hit song that pits one state against another.

Ride into the gallery to see who the babe behind the leather bra's tassels is!