Because you like Elmo in Sesame Street

Jenko was top dog in high school. Now he's bottom of the pack in the police academy. See them in 21 Jump Street.

Eowyn isn’t allowed to fight, but then again, when have rules ever stopped her? See them in The Lord of the Rings.

Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.

Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.

Korra is stubborn, outgoing, and faced with huge responsibilities she might not be ready for. See them in The Legend of Korra.

Fun and feisty on the outside, Meredith Grey is dark and twisty on the inside. See them in Grey's Anatomy.

Bella Swan thinks of it as her job to help her parents and protect her friends, even though it often ends up the other way around. See them in Twilight.

Rory Gilmore usually can be found with her nose in a book and coffee in hand, talking with her mom as quickly as the words can spill out. See them in Gilmore Girls.

This is not a democracy. According to Torrance Shipman, it's a "cheerocracy." See them in Bring It On.

Hiro is a free-spirit and remarkable genius who loves bot fighting and problem-solving. See them in Big Hero 6.

Ariel knows there's a whole other world above the sea, but exploring it comes at a big price. See them in The Little Mermaid.