Because you like Donna Carmichael in Mamma Mia!

Haley Dunphy's interests include shopping, dating, and avoiding homework at all costs. See them in Modern Family.

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.

Jack Twist is a playful free-spirit, but he isn't afraid to fight for what he wants. See them in Brokeback Mountain.

Satine cynically gives up on love so she can advance her singing career. But she meets a dreamer who reminds her there's more to life than ambition. See them in Moulin Rouge.

A machete-wielding mass-murderer, Jason Voorhees is a terrifying blank slate. See them in Friday the 13th.

Jack's big imagination is never limited by his incredibly cramped surroundings. See them in Room.

Brilliant but self-destructive, Lip Gallagher spends more time stirring up trouble than hitting the books. See them in Shameless.

The Ice King is lonely and looking for a princess to sweep him off his feet. See them in Adventure Time.

After having his mind altered after a bad breakup, Joel Barish is not convinced that ignorance is bliss. See them in Eternal Sunshine of the Spotless Mind.

Number Five is a 58-year-old man trapped in his 13-year-old body. See them in The Umbrella Academy.

Effy Stonem is cool and collected with a wry smile on her face and a cigarette between her lips. See them in Skins.

Villanelle is a hired assassin who loves committing murder as much as she loves dressing up in fancy pink ballgowns. See them in Killing Eve.