Butter is a dairy product made by churning fresh or fermented cream or milk. It is used as a spread and a condiment, as well as in cooking applications such as baking, sauce making, and frying. Butter consists of butterfat, water and milk proteins.
John Joseph Lydon (born 31 January 1956 in London, England), also known as Johnny Rotten, is a British rock musician and lyricist, best known as the lead vocalist of the punk rock group Sex Pistols during the 1970s and 2000s, and also as the vocalist of post punk group Public Image Ltd in the 1980s and 1990s. In September 2008, it was announced that Lydon would appear in an advert for Country Life, a popular brand of butter, in a move Lydon was widely mocked for.