Recurring Guest Characters Mike Sorrentino / The Situation 1 guest appearances Nicole Polizzi / Snooki 1 guest appearances Pauly D 1 guest appearances Jenni Farley / JWoww 1 guest appearances Sammi Giancola / Sammi Sweetheart 1 guest appearances Zach Braff 1 guest appearances Donald Faison 1 guest appearances Sarah Chalke 1 guest appearances Bill Lawrence 1 guest appearances Robert Maschio 1 guest appearances Judy Reyes 1 guest appearances