Beware or they’ll cast a spell on you…
Riverdale stars Lili Reinhart, Camila Mendes and Madelaine Petsch have been known to serve a look with their group Halloween costumes over the years. (How could we forget their iconic Powerpuff Girls costumes?) And this year, they pulled out all the stops again as the Sanderson Sisters from the beloved classic, Hocus Pocus.