The came, they saw, they put each other on blast -- Stars of The CW's gritty take on The Archies, "Riverdale", stopped by the YH Studio individually to dish on the show and, more importantly, on each other! KJ Apa (Archie), Cole Sprouse (Jughead), Lili Reinhart (Betty), Camila Mendes (Veronica), Madelaine Petsch (Cheryl Blossom), and Marisol Nichols (Hermione Lodge) each weigh in which of their co-stars is most likely to get stranded on a deserted island, who has the most secrets, and more!