We think we like this more than candy corn, honestly.
In medium bowl, stir orange gelatin and 1 cup boiling water until gelatin dissolves. Stir in 1 cup cold water. Divide among 4 clear 8-oz. cups. Chill for 4 hours. Repeat with lemon gelatin, 1 cup boiling water, and 1 cup cold water, pouring lemon gelatin on top of orange gelatin in cups. Chill for 4 hours. Using electric mixer, beat cream and sugar to stiff peaks. Dollop gelatin with cream. Top with sprinkles.