Because you like Troy Bolton in High School Musical

Steve Stifler is more than just a dude with a hot mom. He's also rude, profane, and obnoxious. See them in American Pie.

John Locke is an eerily calm, confident believer in the magic of the island that gave him his legs back. See them in Lost.

Norma Bates may look like a harmless housewife, but don't let that fool you. See them in Bates Motel.