Untitled Star vs. the Forces of Evil film

Around 2022, Daron Nefcy originally planned a film adaptation of Star vs. the Forces of Evil along with a spinoff for the series. However, nothing has been announced since September 2022.

Plot
Unknown.

Why it is Cancelled
Disney presumably dropped the project.

Results
The film is either cancelled or in development hell. Disney went on to do Phineas and Ferb The Movie: Candance Against the Universe and Big City Greens: The Movie.