Released in 2008, Britney Spears' iconic album 'Circus', featuring the smash-hit single of the same name gave fans a new reason to love the Princess of Pop. "Circus" was used as a metaphor for the public's perception of Spears' life, and after she listened to the track for the first time, she felt inspired to create an album and a tour with a circus theme.

Here we have Britney wearing an from the Circus tour.