Madonna has announced details of her 'Confessions on a Dancefloor' world tour.

The singer kicks off the massive jaunt in Los Angeles on May 21, before coming to the UK for three shows starting in late July.

Tickets for the shows at Wembley Arena do on sale from 9am this Friday (April 7), while the Cardiff Millennium Stadium tickets are on sale a few weeks later. 

The full tour dates are as follows:
Los Angeles Forum - May 21
Las Vegas MGM Grand Garden Arena - 27
San Jose HP Pavilion - 30
Fresno Save Mart Center - June 5
Phoenix Glendale Arena - 8
Chicago United Center - 14
Montreal Bell Centre - 21
Hartford Civic Centre - 25
New York Madison Square Garden - 28, 29
Boston TD Bank Garden - July 6
Philadelphia Wachovia Center - 12
Atlantic City Boardwalk Hall - 16
Miami American Airlines Arena - 22
Cardiff Millennium Stadium - 30
London Wembley Arena - August 1,3
Rome Olympic Stadium - 6
Dusseldorf LTU Arena - 20
Hannover Niedersachsen - 22
Horsens Forum Horsens Outdoor - 24
Paris Bercy Stadium - 27,28
Amsterdam Arena - September 3