The novelist turned power producer discusses rewriting the conclusion of her own adaptation, what's next and why this is really the end (of the TV show, that is).

The author-turned-showrunner tells PEOPLE why "Dress" and "Out of the Woods" were the Swift songs she used as Belly and Conrad finally ended up together

Taylor Swift’s Dress and Out of the Woods highlighted Belly and Conrad’s emotional moments in The Summer I Turned Pretty Season 3 finale.

The author, producer and showrunner knows fans are restless about how her hit Prime Video series might end, but she says she "loves surprising people."

Han, the author and show creator of the beloved franchise, called Swift an "amazing storyteller" while appearing on TODAY Sept. 18.

Jenny Han sees all: the accusations of filler episodes in The Summer I Turned Pretty season 3, the intense screen time calculations for certain couples, the discourse around Belly as the villain of the series.

Spoilers for The Summer I Turned Pretty’s Season 3 finale and the book We’ll Always Have Summer are ahead! Read with caution, and take a trip to Cousins by streaming the show with an Amazon Prime subscription.

The Summer I Turned Pretty went to extreme lengths to keep the final season's secrets under wraps.