Because you like Clark Kent in Smallville
Quinn Fabray can become a monster when there is something she wants. See them in Glee.
Gomez Addams fills his days with ghoulish and ghastly forms of recreation, enjoying life and all its pleasures to the fullest. See them in The Addams Family.
Shana is a red-haired warrior with a black-and-white worldview. See them in Shakugan no Shana.
Columbus can't trust anyone. The first girl he let into his life tried to eat him. See them in Zombieland .
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.
Driven by obsession and anxiety, Monk bravely overcomes, or at least battles, his fears to help the world. See them in Monk.
This isn't the Captian Hook of your nightmares; he's charming and devilishly handsome. See them in Once Upon a Time.
Alfredo Linguini can whip up five star meals effortlessly. Just don't look under his hat. See them in Ratatouille.
James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..