In a saucepan, bring the water, butter, sugar and salt to a boil.
Add flour all at once and stir until a smooth ball forms.
Remove from the heat; let stand for 5 minutes.
Add eggs, one at a time, beating well after each addition.
Continue beating until mixture is smooth and shiny. Drop by 1/3 cupfuls 3 in. apart onto ungreased baking sheets; spread into 4-in. x 3-in. ovals. Using a knife coated with cooking spray, make a wavy edge at the bottom of the ghost as shown in photo below left.
Bake at 400° for 30-35 minutes or until golden brown.
Remove to wire racks to cool.
Meanwhile, in a saucepan, sprinkle gelatin over orange juice; let stand for 1 minute. Stir in the milk and brown sugar; cook and stir over low heat until gelatin and sugar are completely dissolved. Stir in pumpkin and pumpkin pie spice. Cover and refrigerate for 45-60 minutes or until thickened. Fold in whipped cream.
Split cream puffs in half; remove dough from inside. Set aside 1 to 2 tablespoons of filling for eyes. Spoon remaining filling into cream puffs; replace tops. Dust with confectioners' sugar.
Place two small dots of reserved filling on each ghost; top with jelly beans.