‘The Summer I Turned Pretty’ Movie Will Feature ‘Big Milestone’ For Belly, Author Jenny Han Teases

Can’t get enough of your favorite fictional love triangle? The cast of “The Summer I Turned Pretty” joined “Today” from Paris on Sept. 18, and they gave some insight into the series finale and the upcoming movie! Christopher Briney and Gavin Casalegno weigh in on the show’s ending — available now on Amazon Prime — as author and showrunner Jenny Han also revealed that she’s hard at work on the plot for the film, teasing a big milestone ahead for Belly!