Which Teen Mom Posted a Racy Pic of Herself in the Bathtub? (PHOTO)

They say that if you’ve got it, flaunt it, and this Teen Mom didn’t hold back in a new Instagram pic.

While taking a relaxing bath yesterday, this gorgeous brunette took a photo of her bare legs propped up in the tub. As seen above, this wasn’t just a peek of her soaking her feet — we’re talkin’ her entire legs. Bow chicka bow wow!

Well … hopefully her loving fiancé won’t mind her broadcasting her bodacious bod all over the internet! Can you guess the Teen Mom? Click on for the reveal!