PREPARE and bake pie crust according to recipe. Cool completely on wire rack.
COMBINE eggs, egg yolks, sugar, corn starch and salt in medium saucepan. Whisk until blended. Stir in passion fruit and mango purees. Cook over medium-low heat, stirring constantly, about 5 minutes or until mixture begins to thicken. Stir in butter, 1 Tbsp. at a time, cooking until mixture coats back of spoon. Remove from heat.
SPREAD in prepared pie crust. Press plastic wrap onto surface of pie to prevent skin from forming. Cool 30 minutes. Chill 2 hours or until firm.
BEAT cream, powdered sugar and vanilla in large bowl with electric mixer on high speed until stiff peaks form. Remove plastic wrap from pie filling. Spread whipped cream mixture over top of pie. Garnish with mango. Chill until ready to serve.