Sprinkle gelatine over cold water in saucepan; let stand 5 min. to soften. Cook on low heat until gelatine is dissolved. Beat cream cheese, sugar and juices in medium bowl with mixer until well blended. Add mashed berries; mix well. Gradually beat in gelatine. Refrigerate 5 min. or until slightly thickened. Whisk in 1 cup Cool Whip
; pour into prepared pan.