Seth MacFarlane 'Simpsons' episode to air as Season 24 finale

By Tim Kenneally LOS ANGELES (TheWrap.com) - Seth MacFarlane is adding one more voice to Fox, and it's happening earlier than expected. MacFarlane, who created and provides voices for the network's "Family Guy," "American Dad" and "The Cleveland Show," will guest-voice the Season 24 finale of "The Simpsons," airing May 19. This will mark MacFarlane's first time providing a voice for "The Simpsons." The MacFarlane episode was originally intended to air next season but was moved up to this year's finale by the producers. ...



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