Johnny Knoxville stars as an unruly OAP who takes his grandson on a road trip. Part-scripted, part hidden-camera comedy. Strong language/sexual scenes. We’re sorry ...

...Grandpa .5: A look behind the scenes of Johnny Knoxville's outrageous road-trip comedy, including hilarious outtakes and extended scenes. We’re sorry, the ...

Bad Grandpa". Jackass characters Irving Zisman (Johnny Knoxville) and Billy (Jackson Nicoll) will take movie audiences along for the most insane hidden camera road trip ever captured on camera.