Because you like Joel Barish in Eternal Sunshine of the Spotless Mind
Sarcastic and always complaining, C3PO is a droid that despite his quirks you always want by your side. See them in Star Wars Series.
Claire Standish is a popular, perfect princess who's deeper than she seems. See them in The Breakfast Club.
Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.
This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.
Mike Ehrmantraut is rutheless, merciless, and probably the most endearing hitman you've ever met. See them in Breaking Bad.
Celine's a spontaneous Parisian college student enjoying the night of her life. See them in Before Sunrise.
Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.
Christian is a romantic who for some reason won't stop singing everything he feels. See them in Moulin Rouge.
Carol Peletier's credo: your strength comes from who you are, not who you used to be. See them in The Walking Dead.
It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.
A karate master/rocket scientist/squirrel, Sandy Cheeks is the only one who can clean up the other resident's messes in Bikini Bottom. See them in SpongeBob SquarePants.