'Circus' is the sixth album by Britney Spears - one of the most successful and controversial pop stars of recent times.In the midst of all the controversy and tabloid tales, Britney's talent has always remained and this album is a timely reminder. Roping in respected producers (Rodney 'Darkchild' Jerkins, Danja, Max Martin), has resulted in an irresistibleup-tempo, catchy pop album which will win many fans and plaudits. Includes the singles 'Womanizer' and 'Circus'.