Because you like Mrs. Lovett in Sweeney Todd: The Demon Barber of Fleet Street
Tiana lives by a simple motto: "Fairy tales can come true. But you gotta make them happen, it all depends on you." See them in The Princess and the Frog.
Kevin Khatchadourian is a disturbed, affect-less teen on a dark path. See them in We Need to Talk About Kevin.
Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.
Galina Reznikov is the head chef of prison, cooking up meals as well as storms on anyone who dares to cross her; even the guards are terrified of her. See them in Orange Is The New Black.
Woody is a selfless leader of Andy's toys who likes change less than a snake in his boots. See them in Toy Story.
Mavis Dracula's interests are anything black, scream cheese, and flying around. See them in Hotel Transylvania.
Give in to the dark side with vampire Lestat; it's more fun. See them in Interview with the Vampire: The Vampire Chronicles.
A scary monster on the outside, James P. Sullivan is really a softie on the inside. See them in Monsters, Inc..
Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.
A bloodsucker, Carlisle Cullen is actually more likely to give you a blood infusion. See them in Twilight.
Joyce Byers isn't crazy. She's just speaking to her missing son across dimensions using Christmas lights. See them in Stranger Things.