Glenn talks about shaving his head for his movie BlackBerry, being unsure about his hair growing back, the guy the movie is about seeing the film, being very irritated by technology, what his Always Sunny castmates think of his film success, what his kids think of his job, introducing his kids to Will Ferrell and Jason Sudeikis. Watch Jimmy Kimmel Live! WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.