Lili Reinhart, Madelaine Petsch, and Camila Mendes, known for their roles in "Riverdale," affectionately dubbed themselves "The Powerpuff Girls." This nickname reflects their strong bond and camaraderie, reminiscent of the animated trio known for their teamwork and friendship. By choosing this playful reference, they highlight their unity and support for one another both on and off-screen, creating a fun and relatable identity that resonates with fans of the show.