In the cult classic "Carrie" (1976), Sissy Spacek delivers a standout performance as the title character, a shy, bullied teenager with telekinetic powers. The film's most infamous scene finds Carrie, now a prom queen nominee, in the girls' locker room, where her classmates, led by the cruel Chris Hargensen, ambush her with pig's blood. As Spacek stands naked and humiliated, the scene is a poignant exploration of teen vulnerability and cruelty, with Spacek's raw, emotional performance making it unforgettable.