Which Teen Mom Baby Daddy Went Shirtless? (PHOTO)

Though he has yet to hit the airwaves, this shirtless baby daddy has been making headlines with his off-the-wall vehicular purchase that made his fiancée go bonkers!  

The Marine-bound stud is heading off to San Diego this August and taking his Teen Mom 3 wife along for the career change.

Can you guess who this baby daddy is?