This Halloween, stepmom Cassie Del Isla got free use from three of her horny stepsons. The trio came dressed as their favorite horror movie characters. Among them were Christian Slater, Patricia Arquette, and Jamie Lee Curtis. The actors even made a little bit of a fashion statement. Patricia Arquette and Christian Slater were spotted in Halloween outfits, and the actor dressed up as his character in True Romance. The actor also dressed up as Janet Leigh from Psycho. Rihanna even changed her profile picture on Instagram to one of her costumes. The actresses dressed up in various Halloween costumes, too, including Megan Thee Stallion and her dog..