Buffett is mentioned in an article at Fortune.com: “Batting for Krispy Kreme: Celebrity Franchisees”
“Like Aaron, Buffett grew up in Mobile (“those doughnuts are in my genes,” he says) and knew former Krispy Kreme CEO Mack McAleer in grade school. Last year he opened a franchise in Palm Beach, and he hopes to open another in Jamaica soon. How about a doughnut with that jerk chicken and margarita? “