By Mollie Quirk James Gregory, who was dubbed The Funniest Man in America, has died at the age of 78. The comedian has died in Tennessee after suffering cardiac complications. Confirming his death on social media, James’ family took to his official Facebook page on May 9 to share the sad news. “Today, with heavy hearts, we announce the passing of the Funniest Man in America, comedian James Gregory,” the statement began. They went on to add: “He brought laughter and joy to countless lives, leaving an indelible mark on the world of comedy and those who loved him. For all the latest on news, poli…