Because you like Martha Jones in Doctor Who

Free-spirited Annie Hall goes through life saying "La-di-da, la-di-da, la la." See them in Annie Hall.

Billy Butcher's job is to give everyone hell by any means necessary. See them in The Boys.

Others see him as the town nutcase, but Flint Lockwood knows his inventions will change the world someday. See them in Cloudy with a Chance of Meatballs.

Applejack's practicality complements her caring nature. She is the loyalest of friends and the most dependable of ponies. See them in My Little Pony.

This bite-sized, power-hungry plankton is determined to uncover the secret recipe for the Krusty Krab burger. See them in SpongeBob SquarePants.

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.

Alex Dunphy's self-reliant intelligence comes with a healthy dash of sarcasm. See them in Modern Family.

Jesse Tuck dreams of finding someone to join his unusual family. See them in Tuck Everlasting.

There must be quite a lot of fellows who haven't got anybody to bring them tea in the morning. Bertie Wooster is lucky to have his valet, Jeeves. See them in Jeeves and Wooster.

The White Queen been treated horribly, but the day of her victory is almost near. See them in Alice in Wonderland.

Lazy and cynical‚ Bernard Black is the ultimate curmudgeon. See them in Black Books.

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