In a large mixing bowl, beat the cream cheeses, sugar, and vanilla until smooth. Fold in whipped topping. Arrange ladyfingers on the bottom and around the edges of an ungreased 9" springform pan.
Spread bottom layer evenly with half of cream cheese mixture. Top with remaining ladyfingers and then rest of cream cheese mixture.
Mix the topping heat in sauce pan until thicken. Cool. Pour over cream cheese layer. Refrigerate a couple of hours or until ready to serve. Place on cake plate with pineapple wedges to decorate or a sprig of mint.