Heat oven to 400°F.
Arrange toast on baking sheet.
In medium bowl, combine peanut butter, barbeque sauce and orange juice; mix well. Reserve half of mixture for dipping in small bowl.
Stir chicken into remaining mixture. Spread chicken mixture evenly over toast; sprinkle with cheese. Bake 5 minutes or until cheese is melted and sandwich is warm. Serve with reserved dipping sauce.
This recipe is recommended for 4 servings.