"Chilling Adventures of Sabrina" stars Jaz Sinclair and Lachlan Watson are part of the cutest couples in Riverdale. Since they're big experts on fictional relationships, we've asked them to reveal all her their favorite ships—for "CAOS" and beyond. Jaz revealed if she really thinks about Harvey and Roz, while Lachlan talks about whether or not Theo and Robin will last after graduation.