Mama Rianne of Art of Dessert not only made a gigantic Rice Krispie treat Lego cake for her son's birthday, but she also made these gorgeous mini Lego cupcake toppers. Certainly one treat that will impress Lego fanatics of all ages, both the Rice Krispie treat cake and these sweet little toppers are made out of colorful rolled-out fondant. Exactly why they look so smooth and seamless!