35 OREO Cookies
6 Tbsp. butter, melted
1 pkg. (8 oz.) PHILADELPHIA Cream Cheese, softened
1/4 cup sugar
3 cups plus 2 Tbsp. cold milk, divided
1 tub (8 oz.) COOL WHIP Whipped Topping, thawed, divided
2 pkg. (3.4 oz. each) JELL-O Vanilla Flavor Instant Pudding
1/3 cup peanut butter
Process cookies in food processor until fine crumbs form; mix with butter. Press onto bottom of 13x9-inch dish. Refrigerate 10 min. Meanwhile, beat cream cheese, sugar and 2 Tbsp. milk with mixer until well blended. Add 1-1/4 cups COOL WHIP; mix well. Spread over crust.
Beat pudding mixes and remaining milk in large bowl with whisk 2 min. Add peanut butter; mix well. Spread over cream cheese layer. Let stand 5 min. or until thickened. Top with remaining COOL WHIP.