Prepare, bake and cool cream puffs following recipe directions.
Prepare whipped icing mix following package directions. Divide icing and tint 1/3 either blue or pink.
Fill cream puffs with white whipped icing using Dessert Decorator Pro and filler tip. Fill Dessert Decorator Pro with tinted blue or pink icing and squeeze a small amount of icing into each cream puff.
Heat icing. Cover cream puffs with icing using a cut parchment bag.
Add pastel hearts sprinkles to tops of cream puffs before icing sets.