Which Teen Mom Flaunted Her Fabulous, Super-Toned Stomach? (PHOTO)

Teen Mom 3’s Mackenzie Douthit had her son, Gannon, just over a year ago, yet she already has her pre-baby body back.

She showed off her amazing abs in this Instagrammed selfie before a tanning sesh, writing, “I lerrve tanning.”

Honestly, she looks amazing as is, but a little faux sun will have her glowing!

Did you know it was Mackenzie? Tell us below, and then click here to play more “Guess Who?”