Preheat oven to 350F. Cook bacon until crispy. Allow to cool. Crumble and set aside.
Pierce potatoes with fork or knife. Place on foil-lined baking sheet. Bake 1 hour.
Scoop out pulp into a bowl, leaving 1/4 inch thick shells. Set shells aside.
Mix pulp, most of the bacon (leave a little for garnish if desired), sour cream, chives, and most of the cheese. Place mixture back into reserved shells. Return to oven for 15 minutes.
Sprinkle with bacon, chives and cheese for garnish and serve.