Mix 2 envelopes of unflavored gelatin in 1/2 cup cold water; set aside. Boil 1 medium (15 1/4 oz.) can crushed pineapple and 1/4 cup sugar for a few minutes. Cream 2 (8 oz.) packages cream cheese with a mixer. Add 7 or 8 ounce jar of marshmallow creme to cream cheese. Add gelatin mixture to pineapple mixture and boil 1 minute. Add to cream cheese mixture. Refrigerate for 1 hour until set then mix 2 packages of Dream Whip as directed and add to Jello until firm then top with Cool Whip