Britney Spears: Circus (2008) (movie): Circus is the second single from Circus album of American singer Britney Spears. The producers of the single became Dr. Luke and Benny Blanco. The music video was directed by Francis Lawrence, who previously worked with Britney Sp... Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Britney Spears: Circus (2008) below