Last Time on Riverdale: Papa Andrews (Luke Perry) is out of town and Archie (KJ Apa) and Betty (Lili Reinhart) inadvertently throw one heck of an (awkward and embarrassing) birthday slash house party.  Jughead (Cole Sprouse) gets weird and claims squatters rights in our hearts while Veronica (Camila Mendes) slurps up Val’s (Hayley Law) sloppy