What do 30 Rock, Parks and Recreation, and Arrested Development have in common? You know, besides hilarious scripts, cult fan bases, and wonderful casts. That’s right: As this chart mapping the actor overlap between the three shows illustrates, they all feature Will Arnett. In the years since AD‘s cancellation, Gob Bluth has popped up in recurring and guest starring roles on just about every NBC comedy series (including The Office). Last year, he spent a short season playing the title character of Fox’s Running Wilde. And now Mr. Amy Poehler also has a brand-new leading role on Up All Night. The question is, once Arrested Development comes back to TV, how many sitcoms will Arnett simultaneously appear in? Three? Four? Not that we’re complaining… [via I Love Charts]