Johnny Knoxville claims a "monstrous explosion" on the set of Jackass 5 was mistaken for a plane crash.
The 54-year-old star - who co-created the iconic MTV stunt show franchise, which launched in 2000 - will be back with Steve-O and the gang for a fifth film which is due for release on June 26 and he's now revealed one of the stunt worried residents in Simi Valley, California.