FamousFood Network personality Guy Fieri has been a staple to Americans for more than a decade now. His popularity is so much that he opened a large chain of once-successful chicken restaurants. At its peak, Chicken Guy! boasted 18 locations across the country. But as of June 30, the Chicken Guy! count is down to 11, with one more closure pending. According toWXYZ Detroit, the location in Livonia, Mich., closed suddenly on June 30, just 16 months after it opened in February 2023. Nashville once had a Chicken Guy! location, too — but that shut its doors for good in 2023, after being open for on…