Buffalo Chicken Dip

Cream cheese (two 8oz packages)

Buffalo wing sauce (1/2 cup - 1 cup (to taste))

Blue cheese dressing (1/2 cup (can substitute for ranch))

Cheddar cheese (shredded, 2 1/2 cups (divided))

Chicken (cooked and shredded, 10oz can)

Tortilla chips (celery sticks, or bread for dipping.)