Drain pineapple, reserving syrup. Pour boiling water over gelatin in bowl, stirring until gelatin is dissolved. Add enough cold water to reserved syrup to measure 1 cup; stir into dissolved gelatin. Chill until almost set. In chilled bowl, beat cream until stiff. Beat gelatin until foamy. Fold gelatin and pineapple into the whipped cream. Povr into 1-qt. mold or into individual molds. Chill 3 hr. or until frm. Unmold, serve with sweetened whipped cream, if you like, and garnish with other fruits. Serves 6 to 8