18 Movie Stalkers You Should Not F*ck With

Back in the '90s, when young rapper Mark Wahlberg was still trying to establish himself as an actor, he starred in a little film called Fear. He played David, the ultimate bad boy, opposite sweet little Reese Witherspoon. Their romance is so cute! Until things take a crazy turn when David shows his true colors . . . and they're terrifying. Spoiler: he decapitates the family dog.