Get out a 9×13 pan and spray it with nonstick cooking spray, set aside.
Bottom Layer: crush Golden Oreos and combine with melted butter. Pour and press evenly into prepared pan, refrigerate.
Middle Layer: combine softened cream cheese, sugar, vanilla, and spices until smooth. Pour in heavy cream and stir. This mixture should be thick and smooth. Spread over the golden Oreo crust and refrigerate.
Top Layer: stir together pudding mix, milk, pumpkin, and spices until smooth. Spread over the middle cheesecake layer then refrigerate for at least an hour.
Whipped Cream: whip heavy cream, powdered sugar, and vanilla together until soft peaks form.
Serve: cut Pumpkin Cheesecake Bars into squares, top with whipped cream and a dusting of cinnamon.