This latest off-screen Riverdale drama just got a whole lot juicier... and Madelaine Petsch is NOT here for fake hookups allegations! On the latest episode of Call Her Daddy which dropped on Wednesday, the ever-fabulous Madelaine (AKA the one and only Cheryl Blossom) got real about what went down behind the scenes of the steamy CW teen drama. And specifically, she's calling BS on fellow show alum KJ Apa's recent claims the set was a hookup hopper! Related: Lili Reinhart Struggled With Eating Disorder On Riverdale - And Now Has A Chronic Condition So, let's rewind the tape real quick.