Jackass Presents: ‘Bad Grandpa’ DVD/Blu-ray giveaway: Enter to win a gift set! Jackass ringleader Johnny Knoxville reprised his role as 86-year-old Irving Zisman in the story of a crotchety old man unexpectedly saddled with the care of his 8-year-old grandson. Enter Hypable’s Bad Grandpa DVD/Blu-ray gift set giveaway. January 31, 2014