At FOX’s Upfronts presentation on Monday, network chief Kevin Reilly confirmed that the long-rumored crossover meeting of Animation Domination stalwarts (and rivals?) The Simpsons and Family Guy would air this September as a special hourlong episode.

It’ll be called, simply, The Simpsons Guy.

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Teaser footage screened showing Bart Simpson and Stewie Griffin on skateboards together, as well as patriarchs Homer Simpson and Peter Griffin brawling in the street.

But what will South Park have to say about all of this?