Miley Cyrus Ridin' Dirty

4/2/2014 12:02 AM PDT

Miley Cyrus Topless Horse, Of Course -- Ridin' Dirty

TMZ TV


Miley Cyrus rode bare back AND front -- whipping out her boobs on a horse for a photo shoot. Of course, the last time this kinda thing happened ... Robin Thicke got separated.

Don't worry ... the horse is single. We checked.