Lola Tung, Gavin Casalegno and Christopher Briney celebrated the show's third and final season on Wednesday, while also addressing Prime Video's warning to fans.

The Amazon Prime Video show, based on Jenny Han's popular book series, issued a PSA this week asking fans to "keep the conversation kind." But is that even possible?

The third and final season of "The Summer I Turned Pretty" premiered July 16 on Prime Video. The show announced last month that the rest of the Season 3 episodes, unlike previous seasons, will be released weekly on Wednesdays at 3 a.m. ET / 12 a.m. PT.

Cast members Christopher Briney, Gavin Casalegno and Lola Tung of “ The Summer I Turned Pretty ” continued their promotional tour for the third season, styling looks by John Galliano for Dior, Dolce & Gabbana and more for their appearance on “The Tonight Show Starring Jimmy Fallon” on Tuesday in New York City.

On July 16, instead of channeling her character's jorts and flip-flops, Lola Tung went full fashion girl at the Season 3 premiere. With help from her stylist, Britt Mccamey, Tung got her hands on Look 17 from Belgian designer Ann Demeulemeester's Spring 2025 collection.

The third and final season of "The Summer I Turned Pretty" premieres Wednesday, July 16. Here's what to know, including how to watch.

Just as fans were split on whether Ross and Rachel were really "on a break," so, too, are they torn on whether Jeremiah betrayed Belly in the same way