when is tsitp movie coming out

The movie "The Summer I Turned Pretty" (TSITP) has been officially announced by Prime Video. It will serve as the official ending to Belly's story, continuing from the series' third and final season. However, as of now, no exact release date has been announced yet. The movie is still in development, and it is expected to be released on Prime Video likely in 2026 at the earliest, as filming has not yet started. The original series cast, including Lola Tung and Christopher Briney, is expected to return, and the movie will be written and directed by Jenny Han, the author of the book series and showrunner of the series.