“Jackass Forever” movie stars Johnny Knoxville, Steve-O, Jason “Wee Man” Acuña, Chris Pontius, “Danger” Ehren McGhehey, Dave England, Preston Lacy, Eric Manaka, Rachel Wolfson, Sean “Poopies” McInerney, Zach Holmes, Jasper and directorproducer Jeff Tremaine chat with CinemaBlend’s assistant managing editor Eric Eisenberg about the fourth “Jackass” movie. Johnny Knoxville teases “Jackass 4.5,” Steve-O reveals the stunt he actually wished went worse.