Because you like Maria von Trapp in The Sound of Music

Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.

Count Olaf is a traveling actor, except he can't act and his homicidal tendencies make finding work pretty difficult. See them in Lemony Snicket's A Series of Unfortunate Events.

For Jack Pearson, the best thing about having triplets is giving three times the love. See them in This Is Us.

Just like half of L.A., Mia Dolan is working a dead end job until she hits the big screens. See them in La La Land.

It's impossible to say whether Winifred Burkle is cuter than she is smart, or vice versa. See them in Angel.

Rogue's touch is literally deadly, and she's trying to learn from the older mutants how to manager her powers. See them in X-Men Series.

A suave manipulator, Sebastian Valmont is valiantly fighting off a developing conscience. See them in Cruel Intentions.

With his good looks and magnetic personality, Will Smith seems destined to be a Hollywood megastar. See them in The Fresh Prince of Bel-Air.

How lucky are we that Arthur Curry, the King of Atlantis, hasn't taken over the surface world? Very! See them in DC Extended Universe.

Marshall Eriksen is a lawyer in love who is enjoying life. See them in How I Met Your Mother.

Nick Carraway is the perfect observer: always there for the events, but never too involved. See them in The Great Gatsby.