Outrageous Octogenarian Irving Zisman (Johnny Knoxville) Serves Up Another Helping of Hilariously Inappropriate Shenanigans in This Alternate-Version of Jackass Presents: Bad Grandpa Featuring Footage That Was Too Wild for the Original Theatrical Release. See Spike Jonze and Catherine Keener Get in on the Fun Before Laughing Your Way Through 40-Minutes of Additional Materials Including Outtakes, Pranks Gone Awry, and a Roundtable Discussion with Knoxville, Jonze, and Fearless Director Jeff Tremaine.