Getty ImagesMax Thieriot A&E's Bates Motel has given Norman Bates an older brother. Kit Kittredge: An American Girl alum Max Thieriot has joined the network's Psycho prequel playing the older brother to the budding psychopath, The Hollywood Reporter has learned. STORY: A&E's 'Psycho' Prequel 'Bates Motel' Finds its Young Norman FromLost'sCarlton CuseandFriday Night Lights'Kerry Ehrin,Bates Motelwill explore Norman's relationship with his...