Yes, there is going to be a "The Summer I Turned Pretty" movie. Prime Video announced that the beloved series will conclude with a feature film, which will continue the story of Isabel "Belly" Conklin. The movie will be written and directed by Jenny Han, the original author and showrunner. It is described as the final chapter of Belly's journey, following the series' third and final season. The film is highly anticipated by fans, especially to see the continuation of the romantic storyline between Belly and Conrad. However, an official release date and detailed plot information have not yet been announced.