Prepare the graham cracker crust by placing it in the refrigerator.
In a large mixing bowl, beat the cream cheese until smooth.
Add the powdered sugar and vanilla extract, then mix until well combined.
Whip the heavy cream in a separate bowl until stiff peaks form.
Gently fold the whipped cream into the cream cheese mixture.
Pour the filling into the refrigerated crust, smoothing the top.
Decorate the top of the pie with mini marshmallows and chocolate chips.
Insert carrot sticks for the noses and place the pie in the refrigerator to set.
Serve the pie chilled, enjoying the melting snowman effect.
