Because I Said So is a 2007 American romantic comedy film directed by Michael Lehmann and starring Diane Keaton, Mandy Moore, Lauren Graham, Piper Perabo, Gabriel Macht, Tom Everett Scott and Stephen Collins.

Her daughters Maggie and Mae are happily married, but her youngest, Milly, recently broke up with her boyfriend, and Daphne is concerned.

The website's consensus reads: "Overly reliant on caricatures and lacking any human insight, Because I Said So is an unfunny, cliche-ridden mess.

"[5] Metacritic, which uses a weighted average, assigned the film a score of 26 out of 100, based on 30 critics, indicating "generally unfavorable" reviews.

[8] Diane Keaton's performance in the film earned her a Golden Raspberry Award nomination for Worst Actress, where she lost to Lindsay Lohan for I Know Who Killed Me.