14 years later, The Summer I Turned Prettyis finally telling Belly Conklin's and Conrad Fisher's missing happily-ever-after story. The Summer I Turned Pretty season 3 has been a dramatic, heartbreaking affair, as Belly (Lola Tung) threw herself into her relationship with Jeremiah (Gavin Casalegno), despite his confessed infidelity and his overwhelming desire for his father's approval.