Cook bacon in a skillet over medium heat until crispy.
Remove bacon, and drain on paper towels, and crumble bacon.
Combine bacon, cheeses, and the next 4 ingredients through garlic in a bowl, stirring to combine.
Divide cheese evenly, and fill pepper halves.
Place peppers cheese side up on grill, cover and grill peppers 8 minutes, or until bottoms of peppers are charred, and cheese mixture is lightly browned.