Today on our IGTV channel: we?re on set with the stars of ?Riverdale? (@thecwriverdale, @netflix) ? Lili Reinhart (@lilireinhart), Camila Mendes (@camimendes), Cole Sprouse (@colesprouse) and KJ Apa (@kjapa) ? talking all about their firsts. Tune in to learn about the cast?s first pets, first time getting grounded ? and more.