Stir boiling water into Jello powder in a medium bowl for at least 2 minutes, or until completely dissolved.
Stir in cold water.
Refrigerate for 1 1/4 hour or until slightly thick.
Gently stir in oranges.
Beat cream cheese and sugar in separate bowl with wire whisk until well blended.
Gently stir in Cool Whip.
Spoon into large serving bowl; cover with Jello mixture.
Refrigerate for 2 hours or until firm.
Garnish with more oranges.