Step 1

Reserve 2 tablespoons cookie crumbs; place remaining cookie crumbs in a medium bowl. Add butter and mix well.

Step 2

Press crumb mixture into bottom of a 9-inch springform pan. Chill until ready to use.

Step 3

In a large bowl, beat cream cheese, peanut butter, and confectioners' sugar until creamy. Stir in whipped topping until completely mixed. Evenly spread over cookie crust.

Step 4

In a large bowl, whisk pudding mix and milk until thickened. Spread over cream cheese layer. Sprinkle with reserved cookie crumbs and garnish with gummy worms.

Step 5

Refrigerate 4 hours, or until ready to serve.