Because you like Alison Scott in Knocked Up

As Marlena Rosenbluth is finding out, confidence in the limelight doesn't always translate to power at home. See them in Water for Elephants.

Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.

Charlotte is ready to embrace connection in a strange place. See them in Lost in Translation.

In a group of self-serving career climbers, Laurel Castillo is the only one who wants to serve others. See them in How to Get Away with Murder.

The biggest nerd in high school, Bill Haverchuck is the biggest target for bullies. See them in Freaks and Geeks.

Self-described as half-Slytherin, half-Ravenclaw, Molly Davidson has a big, demanding personality that doesn’t always leave space for other people’s emotions. See them in Booksmart.

Intelligent Adele is soft spoken yet brimming with emotion. See them in Blue is the Warmest Color.

White Witch's heart is as frozen as the land she rules. See them in The Chronicles of Narnia.

It's impossible to say whether Winifred Burkle is cuter than she is smart, or vice versa. See them in Angel.

This elf loves smiling, eating sugar, and spreading Christmas cheer. And no matter what, Buddy always sees the best in people. See them in Elf.

Phoebe Halliwell is a bestselling author and martial arts master with power of premonitions. See them in Charmed.

Britta Perry has never met a cause she couldn't passionately champion—at least for a little bit. See them in Community.