Cut top fourth off loaf of bread; carefully hollow out bottom, leaving a 1/2-in. shell. Cube removed bread; set aside. In a microwave-safe bowl, combine cheese spread and cream cheese. Microwave, uncovered, on high for 2 minutes, stirring every 30 seconds. Stir in beer. Microwave, uncovered, 20 seconds longer. Stir in bacon. Fill bread shell with cheese dip. Serve with reserved bread cubes.