Because you like Paulie Gualtieri in The Sopranos

Sarcastic and always complaining, C3PO is a droid that despite his quirks you always want by your side. See them in Star Wars Series.

Sam Weir lives for the simple things in life: watching Saturday Night Live and reading comic books. See them in Freaks and Geeks.

Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.

There's erratic, and then there's Senor Chang. See them in Community.

In constant agony, Ava Starr will do anything to give up the superpowers that are slowly killing her. See them in Marvel Cinematic Universe.

Kilgrave is a domineering, abusive boyfriend. Then, add in the power of mind control. See them in Marvel Cinematic Universe.

Handsome Jack is wearing a mask of his own face to hide his scarred real one. See them in Borderlands Series.

Chuck Bartowski is a sweet, laid-back electronics store/top secret government employee. See them in Chuck.

Tom Hansen is a full-fledged romantic impatiently waiting for his love story. See them in (500) Days of Summer.

Although she is underestimated, Lagertha never fails to prove her worth as both a warrior and a mother. See them in Vikings.

A man of the court, Lord Varys knows how to manipulate it better than anyone. See them in Game of Thrones.

Egon Spengler prefers collecting spores, molds, and fungus to interacting with people. See them in Ghostbusters.