HOLLYWOOD STARGIRL is a follow-up to the movie STARGIRL on Disney Plus. It follows Stargirl and her mother, who move to Los Angeles for the mother’s new job as a costume designer for a new movie. Stargirl is a singer whose new neighbors are a pair of brothers trying to make a sizzle reel for a movie they want to make. She joins them, using her singing talents to help. In the process of helping them, Stargirl finds love and a home in Los Angeles. However, her life hits a snag when her mom’s movie unexpectedly shuts down production.