As of October 2023, "13 Going on 30" is not available on Netflix. However, streaming availability can change frequently, so it's a good idea to check Netflix directly or use a streaming guide to see if it becomes available in the future. Currently, the film may be available on other platforms like Amazon Prime Video or Hulu, so you might want to explore those options as well.

Netflix changed the title of "13 Going on 30" to "Suddenly 30" due to licensing and distribution rights. The film's original title was altered to avoid confusion with other titles and to align with Netflix's branding strategy. This change is part of their efforts to curate a unique library of content while also making it more appealing for viewers. Despite the title change, the film's plot and charm remain the same, featuring Jennifer Garner as a woman who magically transitions from a 13-year-old girl to a 30-year-old woman.

In "13 Going on 30," Jenna Rink, played by Jennifer Garner, ultimately ends up with Matty Flamhaff, portrayed by Mark Ruffalo. After experiencing life as a 30-year-old woman and realizing the importance of genuine relationships, Jenna reconnects with Matty, her childhood best friend. By the end of the film, she chooses to pursue a romantic relationship with him, acknowledging their deep bond and shared history, which leads to a hopeful and romantic conclusion.

"13 Going on 30" is a charming romantic comedy that resonates with audiences through its relatable themes of adolescence, self-discovery, and the complexities of adulthood. The film effectively blends humor and heart, showcasing Jennifer Garner's delightful performance as Jenna, a 13-year-old girl who magically becomes a 30-year-old woman. Its nostalgic portrayal of childhood dreams and the importance of friendship, combined with a whimsical premise, makes it both entertaining and thought-provoking. The film encourages viewers to appreciate their journey and embrace their true selves.