Collaborations Trainline x Belletrist Emma Roberts reveals her curated list of must-read book recommendations perfect for summer train travels in Europe. KIKO x Belletrist Emma Roberts & Karah Preiss, founders of Belletrist, host beauty & book-filled event in NYC Selected Shorts x Belletrist Tales by narrative masters and bold new voices are co-curated by Selected Shorts and Belletrist founders Emma Roberts and Karah Preiss. Valentino x Belletrist As part of “Valentino Collezione Milano: The Narratives,” the fashion house is joining Emma Roberts’ book club to donate to indie bookstores.