[6] Taking a cue from the staged reality antics of Sacha Baron Cohen (Borat, Bruno), Spike Jonze, Johnny Knoxville, and director Jeff Tremaine team up for a slightly more scripted endeavor than their usual daredevil showcases. Jackass Presents: Bad Grandpa features Knoxville under old age makeup, playing a horny old widower suddenly charged with the care of his young grandson. The two hit the road …