Preheat oven to 350°F. Combine all ingredients (cooked chicken, fresh jalapeño, white sharp cheddar, sharp cheddar, cooked bacon, chives, whipped cream cheese, chive & onion or jalapeño cream cheese, ranch seasoning, creole seasoning, onion powder, garlic powder) in a baking dish. Bake covered with foil for 20-30 minutes. Remove foil, add additional toppings and cheese, and bake for another 15-20 minutes until hot and bubbly.