Because you like Robin Scherbatsky in How I Met Your Mother

Bodhi Rook is a defected pilot for the Galactic Empire dead set on destroying the Death Star. See them in Rogue One.

A man of the court, Lord Varys knows how to manipulate it better than anyone. See them in Game of Thrones.

Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.

If anyone can speak truth to power, it's Atticus Finch. With elequent monologues, he forces everyone to face hard truths. See them in To Kill a Mockingbird.

Success for Eggsy Unwin means joining Kingsman, and failure could mean death. See them in Kingsman: The Secret Service.

A brave "Young Wolf," Robb Stark has never lost a battle. See them in Game of Thrones.

The ever-cheerful Tonks can change her appearance at will, but she can't seem to get rid of her clumsiness. See them in Harry Potter Series.

Marie Antoinette may be a fun-loving queen who has it all, but her husband doesn't know how to have sex, and an angry mob wants to cut off her head. See them in Marie Antoinette.

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

George Weasley likes to invent quirky joke products, play Quidditch, and cause poor Mrs. Weasley a lot of anxiety. See them in Harry Potter Series.

Frodo might have carried the ring, but Samwise Gamgee carried the ring bearer. See them in The Lord of the Rings.