Preheat oven to 350. Lightly spray a 2 quart baking dish with nonstick cooking spray
In work bowl of food processor, pulse cream cheese til smooth. Add mayonnaise, pulsing to mix. Add peppers and pimientos, pulsing til coarsely chopped. Add cheeses, hot sauce, Worcestershire, salt, sugar and cayenne,;pulse just til combined. Spoon mixture into prepared dish.
Bake for 20 to 25 minutes or til bubbly and lightly browned. Serve warm with vegetables and pita chips. Serves 10