Because you like The Grinch in Dr. Seuss' How the Grinch Stole Christmas

Mac is a karate-chopping, beer-chugging schemer. See them in It's Always Sunny in Philadelphia .

Jane Foster is an astrophysicist who suspects the colors in the sky may be a portal to another world. See them in Marvel Cinematic Universe.

All of Tate Langdon's obsessions are dangerous. See them in American Horror Story.

Brandon Teena is an adventurous young man with the courage to be himself. See them in Boys Don't Cry.

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

An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.

The Kid doesn't talk. He just acts with determination. See them in Bastion.

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

Petyr Baelish's main assets? A sharp mind, deep pockets, and no scruples. See them in Game of Thrones.

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

Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.

Optimus Prime is a shapeshifting sentient robot leading a team of robots to stop evil from taking over. See them in Transformers.