From what I can tell:
I should also consider that the title might be a mishearing or miswriting of another movie. For example, "The Danish Girl" is a well-known Danish movie, but that's not related. Alternatively, "Brooke" or "Breakout Player" are recent Danish films. Not matching the title given. forar for sode brigitte danish movie link
(International)
In that case, try asking in Danish film forums or subreddits like r/Denmark or r/DanishMovies – provide any additional details (year, actors, scene description). From what I can tell: I should also
: The title and concept were created by Joseph Gordon-Levitt for the screenplay. "Brigitte" (2021) : A French film about Brigitte
In the movie Don Jon , the character Esther (played by Julianne Moore) gives the protagonist, Jon, a DVD of a supposed 1970s Danish erotic film called "Forår for søde Brigitte".
In the narrative of Don Jon , the character Esther (played by Julianne Moore) gives the protagonist, Jon (Joseph Gordon-Levitt), a DVD of this vintage Danish film. She presents it as a more "authentic" and "artistic" alternative to the superficial pornography Jon habitually consumes.