Johnny Knoxville's latest offering hits UK cinemas this October 23rd and it sees the Jackass star don some old man make up - once again taking up the persona of Irving Zisman. Alongside Billy (Jackson Nicholl), the 86 year old and 8 yeard old, grandpa and grandson duo make their way across America wreaking havok in the most insane hidden camera road trip ever captured on camera. Check out the shiny new movie poster below.