"Betty Blue" is a 1986 French film. Its original French title is "37°2 le matin", which means "37.2°C in the Morning". (37.2°C [99°F] is the normal morning temperature of a pregnant woman.) The film was directed by Jean-Jacques Beineix and stars Béatrice Dalle and Jean-Hugues Anglade. It is based on the 1985 novel of the same name by Philippe Djian.