In a small bowl, combine cookie crumbs and butter. Press onto the bottom and up the sides of a greased 9-in. fluted tart pan with a removable bottom. Cover and freeze for at least 1 hour. , In a large bowl, beat cream cheese and sugar until smooth. Beat in the vanilla chips, cream and vanilla until well combined. Stir in chocolate chips; pour over crust. Cover and freeze for 8 hours or overnight. , Uncover and refrigerate 3-4 hours before serving. If desired, sprinkle with miniature chocolate chips. Refrigerate leftovers.