The McKinley High glee club is getting a new bad boy when Glee returns for Season 4 this fall. He may be Puck’s (Mark Salling) younger half brother, but don’t expect this new guy to be a carbon copy of his big bro. (Was Puck a super-skilled dancer? We didn’t think so.) But just who is Jacob Artist, the 19-year-old actor who will be bringing Jake Puckerman to life on-screen? Here are five things you need to know.