Because you like Cady Heron in Mean Girls

Juno MacGuff is hoping sarcasm will get her through the stress of teenage life. And also, teenage pregnancy. See them in Juno.

If you need her, Lisa Simpson will be in her room with her saxophone and a good book. See them in The Simpsons.

Basically a giant pillow come to life, Baymax is a medical robot created for the sole purpose of helping people. See them in Big Hero 6.

The main priority for Nagisa Hazuki is making sure that everyone has fun. See them in Free! Iwatobi Swim Club.

All of Tate Langdon's obsessions are dangerous. See them in American Horror Story.

They say money can't buy happiness, but this reckless, high-flying banker knows otherwise. See them in The Wolf of Wall Street.

Give in to the dark side with vampire Lestat; it's more fun. See them in Interview with the Vampire: The Vampire Chronicles.

Greg Lestrade is gruff, loyal, and quietly competent. See them in Sherlock.

Megara is a tough-as-nails survivor hidden behind a pretty face. See them in Hercules.

It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.

From his attire to his form while running, aesthetics rule Rei Ryugazaki's life. See them in Free! Iwatobi Swim Club.

Bobby Singer is a redneck ghost hunter, but all he wants to do is retire to the junk yards of South Dakota. See them in Supernatural.