Preheat oven 325 degrees. Press into bottom of a 9-inch springform pan coated with cooking spray. To prepare filling, beat cheeses and sour cream at high speed of a mixer until smooth.
Cheesecake is done when the center barely moves when pan is touched.
Cool cheesecake to room temperature. Cover and chill for at least 8 hours. Top each serving with 1 teaspoon pineapple.