ALL-AMERICAN PEANUT BUTTER PIE

1 graham cracker crust
1 cup peanut butter
1 1/2 cups powdered sugar
1/2 tsp. vanilla
1 (8 oz.) package cream cheese, softened
1 (8 oz.) container whipped topping, thawed
chocolate syrup

In a large bowl, combine peanut butter, sugar, vanilla, and cream cheese. Mix thoroughly. Add the whipped topping, and mix this in thoroughly as well. 
Pour into the pie crust and freeze for at least 4 hours. Before serving, drizzle chocolate syrup over each individual piece.

Serve immediately, and refrigerate any leftovers, if there are any!