McKenna Grace and Allison Williams are confirmed to star in the film adaptation of Colleen Hoover's 2019 novel 'Regretting You', directed by Josh Boone and penned by Susan McMartin. The film explores the complex relationship between Morgan Grant (Williams) and her teenage daughter, Clara, following the tragic death of Morgan's husband, Chris. This announcement coincides with the release of another Hoover adaptation, 'It Ends With Us', also highlighting the growing interest in Hoover's works in Hollywood. Produced by Constantin Film, the project is expected to resonate emotionally with audiences, given its poignant themes. Grace is coming off her role in 'Ghostbusters: Frozen Empire', while Williams is known for her work in 'M3GAN'. Both actresses bring a wealth of experience to this upcoming indie film.