Because you like Bumper Allen in Pitch Perfect
A wildly brilliant detective, Sherlock Holmes can figure out everything except how to interact with other human beings. See them in Sherlock.
Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.
Part of an elite team of investigators, Abby Sciuto is the happiest Goth to ever work in law enforcement. See them in NCIS.
Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.
Lady Bird's heart is in the right place, usually, but even the purest of people can fall sway to the havoc-wreaking traps of senior year. See them in Lady Bird.
Olivia Benson brings order to a world full of chaos. And she never forgets who she's fighting for. See them in Law & Order: Special Victims Unit.
Simba just can't wait to be king, but he's got a lot of growing up to do first. See them in The Lion King.
Noah Calhoun is lost without Allie, who seems to have moved on. See them in The Notebook.
Edward Elric has a quick mind along with a quick temper. See them in Fullmetal Alchemist.
Optimus Prime is a shapeshifting sentient robot leading a team of robots to stop evil from taking over. See them in Transformers.
Ellen Ripley defines the word "badass." When she's not leading her crew on an interstellar voyage, she's slaying terrifying creatures. See them in Alien.