Trivia: At the beginning of the attack in the graveyard, just after Hit Girl is knocked out, the gravestone says 'Rest in Piece' rather than 'Peace'. (01:17:55)
Trivia: Kick-Ass' girlfriend Katie was written out of the script due to actress Lyndsy Fonseca being tied up with other projects. She was only able to free up enough time to film a brief cameo.
Trivia: Stay until the end of the credits for an interesting scene.
