Released December 2, 2008 (2008-12-02)
Recorded March–September 2008
Length 42:44 (Standard Edition)
Label Jive, Zomba
Producer Bloodshy & Avant, Benny Blanco, Nate "Danja" Hills, Dr. Luke, Guy Sigsworth, Jim Beanz, Kelly Claude, Let's Go To War,
Max Martin, Nicole Morier, The Outsyders, The Underdogs
Circus is the sixth studio album from American pop singer Britney Spears. The album was announced by Jive Records on September 15, 2008, and is set for release in the United States on December 2, 2008, in accordance with Spears's 27th birthday. The first single, "Womanizer" was set to be released to radio stations on September 22, 2008, but was pushed back to September 26, 2008.