0 grams of trans fat. Each with 3 mini cakes. Hostess 100 calorie pack cupcakes are the perfect way to satisfy your snack cravings. They're three deliciously moist mini cakes and all the tasty icing and creamy filling you'd expect from Hostess. Hostess Quality Pledge: We deliver great taste! Quality Guarantee: Hostess is committed to providing quality bakery products.