Bad Grandpa .5 gives you a whole new perspective on the world of Irving Zisman with bonus scenes and p Bad Grandpa .5 gives you a whole new perspective on the world of Irving Zisman with bonus scenes and pranks also featuring Spike Jonze as Gloria and Catherine Keener as Irvings wife Ellie, plus a look at the evolution of Johnny Knoxvilles naughty alter-ego, the makeup effects, 详情