Meanwhile, Paul "DJ Pauly D" Delvecchio has scored his own 12-episode reality series that chronicles his life as a disc jockey.
Both series begin production later this year and are slated to air in 2012.
MTV says they will duplicate the "humorous and unapologetic" style that has made "Jersey Shore" a hit. The next season of "Jersey Shore," its fourth, will also have all three stars on board.