Lola Tung, Gavin Casalegno, and Christopher Briney are stepping out to promote the final season of their fan-favorite Prime Video series!

The three stars attended the season three launch event for The Summer I Turned Pretty on Wednesday evening (July 16) held at Refinery Rooftop in New York City.

Fellow cast members Sean Kaufman and Rain Spencer were also in attendance along with author and show creator Jenny Han.

The following morning, Gavin showed off his muscles in a white tank shirt as he arrived at a studio for an interview.

Here’s the Season 3 synopsis: “It’s the end of her junior year of college, and Belly’s looking forward to another summer in Cousins with her soulmate, Jeremiah. Her future seems set, until some core-shaking events bring her first love Conrad back into her life. Now on the brink of adulthood, Belly finds herself at a crossroads and must decide which brother has her heart. Summer will never be the same…”

The first two episodes of the third and final season of The Summer I Turned Pretty are available for streaming on Prime Video now. New episodes will drop once weekly on Wednesdays through September 17. Watch the trailer here!

FYI: Lola is wearing an outfit by Ann Demeulemeester. Christopher is wearing an outfit by Dolce & Gabbana and a TAG Heuer watch. Rain is wearing a Maticevski dress.

Click through the gallery inside for 40+ pictures of the stars at the event…