DISSOLVE gelatin in boiling water.
Let stand about 10 minutes to cool.
Chill until slightly thickened.
MEASURE 1 cup gelatin into small bowl; set aside.
Fold orange sections into remaining gelatin.
Spoon into champagne glasses or dessert dishes.
BEAT reserved gelatin at high speed of electric mixer until fluffy, thick and about doubled in volume.
Spoon over clear gelatin in glasses.
Chill until firm, about 2 hours.
Garnish with Citrus Curls, if desired.