1. Heat oven to 375°F.
2. Line 12-inch pizza pan with aluminum foil; spray with cooking spray. Place cookie dough slices in single layer on bottom of prepared pan; press to completely cover bottom of pan. Bake 14 min. or until edge is lightly browned; cool completely.
3. Invert cookie crust onto plate; carefully remove foil. Turn crust over on plate.
4. Beat cream cheese, sugar and vanilla with mixer until blended; spread onto crust. Top with berries. Refrigerate 2 hours.