Jersey Shore - ROLE 1: Jenni "JWOWW" Farley. The Season 4 cast's boss at Pizzeria O' Vesuvio readies his protégés: Now we make a pizza! Jenni's feeling boastful about the skills she's picking up in Florence and preps a response to her offspring's inevitable incredulity. Note: Yoostar scenes are often available both as single video clips and in scene packs. Please consider your purchase carefully before downloading.