8 ounces cream cheese, softened
⅓ cup granulated sugar
2 teaspoons vanilla extract
1 cup sour cream
8 ounces prepared whipped cream topping
¼ cup unsweetened cocoa powder
2 tablespoons powdered sugar
1 (21 oz) can cherry pie filling
Beat cream cheese and granulated sugar together in an large mixing bowl. Add vanilla and sour cream and continue to beat until well combined. Fold in whipped topping. Pour half of mixture into prepared pie crust. With remaining half of mixture, add cocoa powder and powdered sugar and beat until well combined. Pour chocolate mixture over top of first layer, spread evenly to sides. Pour cherry pie filling over top. Cover and refrigerate overnight.