'The Summer I Turned Pretty' Adds Seven Cast Members for Final Season on Prime Video

The third and final season of Prime Video's "The Summer I Turned Pretty," based on Jenny Han's best-selling book trilogy, premieres on July 16, 2025, featuring 11 episodes. The season centers on Belly, now finishing her junior year of college, who faces a romantic crossroads between her longtime soulmate Jeremiah and her first love Conrad, with core-shaking events bringing Conrad back into her life. The cast includes returning leads Lola Tung, Christopher Briney, and Gavin Casalegno, alongside new series regulars Isabella Briggs and Kristen Connolly, and recurring actors Sofia Bryant, Lily Donoghue, Zoé de Grand’Maison, Emma Ishta, and Tanner Zagarino. Kyra Sedgwick, who played Aunt Julia, will not return for this final season. Showrunners Jenny Han and Sarah Kucserka continue to lead the production, which explores themes of first love, heartbreak, and the transition into adulthood. Fans eagerly anticipate how the new cast members will influence the evolving relationships and drama in this concluding chapter of the series.