Deliberate mistake: When Jim and Lauren are having their stargazing experience, it's clear that the pints of beer the monkey brings them are fake so that they don't get spilled.
Blended (2014)
1 deliberate mistake - chronological order
Directed by: Frank Coraci
Starring: Adam Sandler, Drew Barrymore, Terry Crews, Kevin Nealon
Genres: Comedy
Deliberate mistake: When Jim and Lauren are having their stargazing experience, it's clear that the pints of beer the monkey brings them are fake so that they don't get spilled.
Hilary: Hey, dad, I have a personal errand to run and I need to borrow the car.
Jim: Well, you can't drive without me yet and somebody's got to stay here with your sisters.
Hilary: Dad, I have a personal errand.
Jim: What does that even mean? You taking a hit out on somebody?
Lou: Dad, she's monsterating.
Jim: What?
Hilary: I have my period.
Jim: Oh, I forgot you get those.
Trivia: When Jim and Lauren are at the store buying tampons and an adult magazine there is a cameo by 10 Second Tom - a character from 50 First Dates (another movie Sandler and Barrymore made together).