Britney Spears posts 2009 Circus Tour setlist online

Britney Spears has taken the unusual step are announcing the setlist for her 2009 tour.

The singer, whose world jaunt includes shows at the London O2 Arena this June, has published a photo of her setlist on Britneyspears.com.

The show appears to be divided up into five acts, with the following songs being played:

Act 1: CIRCUS
Perez/Parade Intro
'Circus' (Funky Remix)
'Piece Of Me'
Thunderstorm Segue
'Radar'

Act 2: HOUSE OF FUN (Anything Goes)
Martial Arts Segue
'Ooh Ooh Baby'/'Hot As Ice'
'Boys'
'If U Seek Amy'
'Me Against The Music' (Bollywood)

Act 3: FREAKSHOW/PEEPSHOW
Everybody's Looking For Something Segue
'Freakshow'
'Get Naked'
Britney's Hotline
'Breathe On Me'/'Touch Of My Hand'

Act 4: ELECTRO CIRC
Break The Ice Segue
'Do Something'
'I'm A Slave 4 U'
Dancer Solo Segue/Heartbeat Segue
'Toxic'
'Baby One More Time' (Remix)

ENCORE
'Womanizer' (Extended Remix)
'Circus' Reprise: 'The Bow'