Pour 1 in. water into a 6-qt. slow cooker. Layer two 24-in. pieces of foil; roll up pieces lengthwise to make a 1-in.-thick roll. Shape into a ring; place in slow cooker to make a rack., Grease a 6-in. springform pan; place on a double thickness of heavy-duty foil (about 12 in. square). Wrap securely around pan., In a large bowl, beat cream cheeses and sugar until smooth. Beat in sour cream, apple juice, flour and vanilla. Add eggs; beat on low speed just until blended. Pour into prepared pan. Center pan on foil rack, not allowing sides to touch slow cooker. Cover slow cooker with a double layer of white paper towels; place lid securely over towels. Cook, covered, on low 2-1/2 hours., Turn off slow cooker, but do not remove lid. Let stand 1 hour. Remove springform pan from slow cooker; remove foil from pan. Cool cheesecake on a wire rack 1 hour., Loosen sides from pan with a knife. Refrigerate overnight, covering when cooled. To serve, remove rim from springform pan. Serve with peaches.