Because you like Sam Carmichael in Mamma Mia!

Blunt but anxious, Gretchen Ross bonds most easily with those who have lived tough lives like she has. See them in Donnie Darko.

Frank Ginsberg is the number one Proust scholar in the world, but he recently failed at committing suicide. See them in Little Miss Sunshine.

The seasoned detectives in River Heights have got nothing on amateur sleuth Nancy Drew. See them in Nancy Drew.

A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.

Joey Potter is a low-key girl next door in love with her best friend. See them in Dawson's Creek.

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

Aladdin is a street-thief who is on his way up. Way, way up! See them in Aladdin.

Shawn Hunter may be a bit of a rebellious bad boy, but he has a heart that's pure gold. See them in Boy Meets World.

Let's just say Sheldon Oberon is having an out-of-body experience like no other. See them in Jumanji.

Polite and clever, Annie James is not afraid to stir up a little mischief. See them in The Parent Trap.

Introverted Kira Yukimura is sweet, bubbly, and eager to make friends. See them in Teen Wolf.

Chloe Decker's case should be open-and-shut. But something seems to be troubling her, something about Palmetto Street. See them in Lucifer.