How does the celebrity Tomatometer work?

RT's celebrity Tomatometer measures the percentage of all the rated movies in a celebrity's filmography that are "fresh." [-]

Bio: Upton Beall Sinclair Jr. (September 20, 1878 – November 25, 1968) , one of the best investigative journalists of his era, was a prolific American author who wrote over 90 books in many genres, often advocating socialist views, and achieved considerable popularity in the first half of the Twentieth Century. He gained particular fame for his novel, The Jungle [More...]