Because you like Sally Albright in When Harry Met Sally...

The party never really ends with Penny Lane, a rock-worshipping groupie who is refreshingly self-aware and free-spirited. See them in Almost Famous.

Warm and caring, Kitty Forman acts like a mom towards all of her kids' friends. See them in That '70s Show.

The singer and ukulele player of her girl band, Sugar "Kane" Kowalczyk is the life of a party and the woman of a man's dreams. See them in Some Like It Hot.

Sam Montgomery works hard, but her evil stepmother makes sure her efforts don't pay off. See them in A Cinderella Story.

Although she's only six, Hushpuppy is a tough girl ready to stand up to terrifying, pre-historic beasts after the storm. See them in Beasts of the Southern Wild.

Prim and proper Allie Hamilton was raised to follow the rules. But she's got a fiery rebellious side too. See them in The Notebook.

Short on book smarts but long on compassion, this high school football player secretly has a soulful side. See them in Glee.

Vivian Ward is a no-nonsense working girl with fairy-tale dreams. See them in Pretty Woman.

A suave womanizer, Jacob Palmer has turned seduction into a science. See them in Crazy, Stupid Love.

Jim Stark is a teen torn apart by what the world asks of him. See them in Rebel Without A Cause.

Samantha Jones is a try-sexual who'll try anything once. See them in Sex and the City.

Curving free kicks and crosses is tough, but keeping her soccer passion from her disapproving family is way tougher for Jess. See them in Bend It Like Beckham.