Winterstern's feature debut Supercell (2023), was released on March 17th by Saban Films. Alec Baldwin, Anne Heche, Daniel Diemer and Skeet Ulrich star. The film premiered at the 2022 Newport Beach Film Festival & won the grand jury prize in cinematography. In August, Supercell was released on Hulu where it became the #1 trending movie on the platform. In November, Jamie has teamed up with the Oscar winning production company Dirty Robber, to complete Sanibel (2024), a feature documentary about people who love seashells and how Hurricane Ian almost took it all away.