This flavor also exists in Coke Zero Sugar form. Jones disagreed, stating that the task was like "putting a watermelon in a Coke bottle". It is also a byproduct of the production of coke from coal. Duffy has also appeared in various European television commercials endorsing the beverage Diet Coke. Blowing as much coke as I could blow. She has been featured in television ad campaigns for Diet Coke and Pizza Hut. He was also featured in television commercials for Juicy Fruit, Corn Pops, and Vanilla Coke. Smelting with coal (or its derivative coke) was a long sought objective. He uses slang from the era and offers such beverages as Tab and New Coke. Calcined petroleum coke (CPC) is the product from calcining petroleum coke. Cans of Coke first appeared in 1955. That same year, he also shot commercials for Diet Coke. Ammonia generated by the production of coke was recovered and used as fertiliser. McDonald's, Diet Coke and Swanson as Spokesman. "We were getting into coke, big time", Ward explained.