Blood Father (2016)
A mobster is nicknamed "El padrino".
Mel Gibson's character lives in a mobile home in both movies.
The book by Peter Craig includes a reference to a movie placard that features the phrase, "He has the power to hear what women are thinking," a reference to "What Women Want," also starring Mel Gibson.
Link alludes to it.
Poster is shown in a theater.
Lydia watches this film in a theater.
Clips, behind-the-scenes, making of, cast interviews