Because you like River Song in Doctor Who

Nick Miller might not have a bank account, but he defintely has a lot of love to give. See them in New Girl.

Rarity has been dreaming of the day her designs will dazzle Canterlot. See them in My Little Pony.

The only thing that can match Rose's looks are her hot temper and free spirit. See them in Titanic.

While Jay Gatsby doesn't necessarily like to attend his parties, he knows how to throw a world-class bash. See them in The Great Gatsby.

Penelope Garcia is the smartest ex-con turned FBI tech, but her fashion never fails to raise eyebrows. See them in Criminal Minds.

A powerful mob boss, Vito Corleone is always making offers people can't refuse. See them in The Godfather.

Moana is brave, adventurous, and dutiful. And with the ocean on her side, there's no telling how far she'll go. See them in Moana.

Amy Santiago likes following the rules a little too much. See them in Brooklyn Nine-Nine.

Toph is a tenacious earthbender full of spirit and spunk and hates when people try to baby her because she's blind. See them in Avatar: The Last Airbender.

Mrs. Lovett is the proud purveyor of the worst, and most grisly, pies in London. See them in Sweeney Todd: The Demon Barber of Fleet Street.

Causing mayhem practically since birth, rambunctious Fred Weasley plays pranks on his siblings and avoids school at all costs. See them in Harry Potter Series.

His murderous megalomania aside, Loki is quite charming. Just don't mention his strapping older brother; he's a tad jealous. See them in Marvel Cinematic Universe.