Because you like Jo Wilson in Grey's Anatomy

Mike Hannigan is a lawyer-turned-pianist who loves to tap into his kooky side. See them in Friends.

Bookish and socially anxious, Ruby Roundhouse is a teenager turned action heroine. See them in Jumanji.

They say prison changes you, and Piper Chapman is figuring that out the hard way. See them in Orange Is The New Black.

Mitchell Pritchett prefers to have a place for everything and everything in its place. See them in Modern Family.

Susan Pevensie is sensible, practical, and fiercely protective of those she loves. See them in The Chronicles of Narnia.

Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.

A blood-thirsty warrior on the battlefield, Ragnar Lothbrok is a dedicated family-man at home. See them in Vikings.

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.

Luke Danes will serve you coffee and always be there for you to help out. See them in Gilmore Girls.

Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.

Beautiful and artistic, Aria Montgomery follows her own path. See them in Pretty Little Liars.