Boil chicken breast until cooked through (approx 15 minutes) shred with fork.
Heat chicken and hot sauce in a skillet over medium heat, until heated through. Stir in cream cheese and dressing. Cook, stirring until well blended and warm. Mix in half of the shredded cheese, and transfer the mixture to oven safe dish. Spread remaining cheese on top & bake at 350 for approx 20 minutes.