Preheat oven to 450 degrees.
Heat boneless buffalo chicken bites according to package directions.
Gently scoop out a little bread from the center of each piece of french bread to form a shallow trough.
Mix together the cream cheese and blue cheese. Smear evenly across the french bread troughs.
Top the cream cheese with the boneless buffalo chicken bites and mozzarella cheese. Place in the hot oven for 10 to 15 minutes or until the cheese is melted.
Drizzle with buffalo sauce and ranch dressing. Slice diagonally and serve.