Lightly spray a 9x13 baking dish. Unroll & spread ONE CAN crescent rolls on the bottom of dish. Combine softened cream cheese, sugar, & vanilla; spread over crescent roll layer. Unroll and layer remaining crescent rolls over cream cheese layer. Spread melted butter over top of crescent rolls; sprinkle with cinnamon sugar. Bake for 20-30 minutes in 350 degree oven until slightly browned. Let cool, slice, & enjoy!