Factual error: When Julia gets on the motorcycle the engine starts with a turn of the key, and then turns off the kill switch. In real life the motorcycle starts after you turn the key, disengage the kill switch then push the electric start button.
Date Movie (2006)
1 factual error - chronological order
Directed by: Aaron Seltzer, Jason Friedberg
Starring: Eddie Griffin, Jennifer Coolidge, Alyson Hannigan, Fred Willard, Adam Campbell, Sophie Monk
Revealing mistake: When Julia does her dance for the firemen, they hit her with the fire hose and she gets knocked back. In a few shots after that, especially in the close-up of her swishing her hair back, you can see on her neck that the neck-fat piece has come loose.
Frank Jones: When I first got married to your mother, we barely knew each other. Could barely even speak the English language.
Julia Jones: But you're from Jersey.
Frank Jones: I'm trying to make a point here.
Question: When Julia goes to see Hitch, what is the music played when she does the great dancing with the facepaint on?
Answer: The song is Crump Clown by Rize.