Actress Lili Reinhart will star in the movie adaptation of "The Love Hypothesis," a popular romantic comedy.

Actress Lili Reinhart is set to star in and executive produce the romantic comedy film adaptation of "The Love Hypothesis," based on Ali Hazelwood's bestselling novel. The story follows a biology PhD candidate, Olive Smith, who enters into a fake relationship with her professor, Dr. Adam Carlsen. Claire Scanlon will direct the film, with Sarah Rothschild writing the script. The novel spent 10 months on the New York Times bestseller list and reached 40 countries.