Because you like Donna Carmichael in Mamma Mia!

Juliet Starling is a cheerleader by day, gleefully unhinged zombie killer by night. See them in Lollipop Chainsaw.

Skye is a pluck hacktivist who tries to use her power for good. Unfortunately, " good" isn't always so clear-cut. See them in Marvel Cinematic Universe.

If this slick ad man doesn't like the conversation, he changes it—while drinking and smoking. See them in Mad Men.

Holden Caulfield is convinced that the whole adult world is full of phonies. See them in The Catcher in the Rye.

Liv Moore is a sarcastic high-achiever turned morally conflicted zombie. See them in iZombie.

What Ron Weasley lacks in motivation and book smarts, he makes up for in loyalty and street smarts. See them in Harry Potter Series.

Helpful and courageous, Kirby is a playful, fun-loving little guy. See them in Kirby.

Whatever Sakura Haruno lacks in power, she makes up for in intelligence and bravery. See them in Naruto.

Terence Fletcher is a brutal and unflinchingly strict music teacher hell-bent on whipping his students into shape. See them in Whiplash.

Jack Bauer is a terrorist fighter who is scared of nothing and no one. The clock is ticking! See them in 24.

Good fashion? Check. Snarky quips? Check. Supernatural evil-fighting powers? Also check. See them in Buffy the Vampire Slayer.

A dreamy space cadet, Luna Lovegood has never met a conspiracy theory she didn't believe in. See them in Harry Potter Series.