The bitter feud took place after Steve-O tried to negotiate a higher salary for himself
Johnny Knoxville has released a statement about his longtime friend's inclusion in the movie.
Johnny Knoxville and the rest of the Jackass crew will be back on 4 February
Jackass Forever will be the fourth instalment and Johnny Knoxville has introduced its newest crew members
The new Jackass film reunites Johnny Knoxville, Steve-O, Chris Pontius, Dave England, Wee Man and others
Knoxville is best known as the co-creator and star of MTV stunt show Jackass, which ran for three seasons between 2000 and 2002