Because you like Paige Collins in The Vow

A laid-back stoner, Ben Stone wasn't planning on life's ultimate responsibility. See them in Knocked Up.

A sarcastic and nosy tomboy, Stephanie Tanner is understandably not crazy about being the middle child. See them in Full House.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

Catherine Linton was once spontaneous and rowdy but ever since marrying the wealthy Edgar, she has morphed into a boiling pot of emotional outbursts. See them in Wuthering Heights.

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

Hannah Baker is a buoyant spirit broken by the cruelties of high school. See them in Thirteen Reasons Why .

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.

Thankfully, Jenna Hamilton has her sense of humor and friends to get her through the endless torture that is high school. See them in Awkward..

Topanga Lawrence has been a put-together intellectual since basically the moment she could talk. See them in Boy Meets World.

Jenna Rink is physically 30 but emotionally 13. She has a better excuse than most. See them in 13 Going on 30.

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.