Ariana Grande had some sweet words to offer her fans, as she dished up an apology on Youtube following a CCTV video showing singer discreetly licking doughnuts in a doughnut shop. br It was all fun and games for Ariana but someone may have eventually ended up buying a product with the stars saliva on it. br Initially Ariana reacted with a post on twitter where she spoke about childhood obesity, the American food industry and the fact she pulled out of the MLB all-star concert due to dental surgery not because of the controversy.