Deliberate mistake: When Jenny writes "dick" on Matt's forehead, she does not stop the beam but the word is written with the letters separated.
My Super Ex-Girlfriend (2006)
1 deliberate mistake - chronological order
Directed by: Ivan Reitman
Starring: Anna Faris, Uma Thurman, Luke Wilson, Rainn Wilson
Audio problem: When Jenny makes the cab stop, Matt says something, but his lips never move.
Jenny Johnson: I gotta go to the bathroom.
Matt Saunders: You didn't just go to the bathroom?
Jenny Johnson: Are you keeping track? That's kind of creepy.