Nathan talks to Guest Host Anthony Anderson about the premiere of Superman on Hollywood Blvd, seeing the movie already, his mom being his biggest fan, getting an honorary doctorate, the Nathan Fillion Civilian Pavilion in his hometown of Edmonton, Canada, Season 8 of 'The Rookie' on ABC, his bowl cut in Superman, keeping the Green Lantern ring from set, doing stunts, and going to sci-fi conventions. Watch 'Jimmy Kimmel Live!' WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.