Because you like Richard B. Riddick in The Chronicles of Riddick
K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.
Alex Russo desperately wants to keep her magic – after all, things are so much easier when you can just wave a wand. See them in Wizards of Waverly Place.
Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.
Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.
Macbeth was probably named "Most Likely to Kill His Rivals" in his senior yearbook. See them in Macbeth.
He may be one of the Four Horsemen of the Apocalypse, but War still maintains a strong sense of honor. See them in Darksiders Series.
Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.
Not only could Hellboy avenge your death, he'd also have a sense of humor about it and not let it ruin the rest of his night. See them in Hellboy.
After finding a mysterious object in one of the many rooms in her father's mansion, Bulma is inspired to discover its secrets. See them in Dragon Ball.
World domination and Superman's demise are next on Lex Luthor's to-do list. See them in DC Extended Universe.
Guillermo is the best servant a vampire could ask for. For years now. Not that he's counting. See them in What We Do In The Shadows.