Atlanta-based Cinnabon, Inc. is adding two items to its CinnaSweeties line - Frosted CinnaSweeties with Oreo cookie pieces and Frosted CinnaSweeties with sprinkles. The cinnamon sugar, bite-sized doughnuts are available through April 19. "Since we first introduced the original CinnaSweeties last year, our guests have loved these delicious bite-sized treats, said Kristen Hartman, vice president of marketing for Cinnabon.