Which MTV Star Posed For NOH8? (PHOTO)

The gorgeous guidette rocked the NOH8 campaign in a duct tape bra yesterday, looking gorgeous as she stood up against Prop 8, the ban on gay marriage.

JWOWW is the first Jersey Shore castmate to pose, but Teen Mom’s Maci Bookout, Catelynn Lowell, and Kailyn Lowry recently snapped a few photos with duct-taped mouths.

Did you know it was Jenni, or did we stump you? Tell us below, and then click here to play more Jersey Shore “Guess Who?”