Ari Gold, Entourage
One of the most outspoken characters on TV, the celebrity agent's foul-mouthed Ari-isms have created a slew of t-shirt catchphrases. (Hug it out, b*tch!) Let's face it: Entourage is supposed to be about Vince, but it's really all about Ari. No wonder Jeremy Piven won three Emmys in a row.