He has no idea this is just the beginning. Freida McFadden’s hit psychological thriller book The Housemaid is officially getting the movie treatment, and two cast members have already been announced.

Sydney Sweeney and Amanda Seyfried will star in an adaptation of the Freida McFadden book "The Housemaid," to be directed by Paul Feig

Amanda Seyfried and Sydney Sweeney will be joining forces in the movie adaptation of Freida McFadden's thriller book, The Housemaid.

Emmy nominee Sydney Sweeney (“Euphoria”) and Emmy winner Amanda Seyfried (“The Dropout”) have signed on to star in Lionsgate’s “The Housemaid,” a film adaptation of author Freida McFadden’s bestselling thriller novel of the same name,

Lionsgate as closed a deal with Sydney Sweeney and is in final negotiations with Amanda Seyfried to star in the thriller The Housemaid

Amanda Seyfried and Sydney Sweeney have been confirmed for the new film adaptaion of best-selling novel, The Housemaid.

A movie adaptation of Freida McFadden's "The Housemaid" is in the works, and Sydney Sweeney and Amanda Seyfried are set to portray Millie and Nina.

Sydney Sweeney and Amanda Seyfried will star in “The Housemaid,” a film adaptation of the popular novel by Freida McFadden. “Bridesmaids” and “A Simple Favor” filmmaker Paul Feig will direct the psychological thriller for Lionsgate.