From calling Hiram a 'little bitch,' to those epic Core Four clapbacks, Ashleigh Murray dishes on Josie McCoy's 'Riverdale' return! From calling Hiram a 'little bitch,' to those epic Core Four ...

Andi Matichak, Steven Strait, Ashleigh Murray, Tyrone Marshall Brown, and María Gabriela González Lauren Morrison/Getty/Nathan Johnson/Melissa Hamburg/Deborah Lopez EXCLUSIVE: Andi Matichak ...