Teen Mom’s Catelynn Lowell Hangs Out With a Jersey Shore Cast Member! Who Is He? (PHOTO)

Catelynn Lowell helped fun and helped a big cause at last night’s “Restore the Shore” Hurricane Sandy benefit in New York City. Alongside her Teen Mom pal Maci Bookout, the two raised money with MTV, but at the center of the show was the Jersey Shore cast!

One of the show’s hair gel-lovin’ men hung out with Cate last night, but which sexy star is it? You’ll have to click on to find out!