January 18, 2009 Aberdeen, UK - AECC
January 19, 2009 Glasgow, UK - SECC * with special guest Ne-Yo
January 21, 2009 Newcastle, UK - Newcastle Arena * with special guest Ne-Yo
January 22, 2009 Birmingham, UK - NIA * with special guest Ne-Yo
January 24, 2009 Nottingham, UK - Nottingham Arena * with special guest Ne-Yo
January 25, 2009 Bournemouth, UK - BIC
January 27, 2009 London, UK - O2 Arena * with special guest Ne-Yo
January 28, 2009 London, UK - O2 Arena * with special guest Ne-Yo
January 29, 2009 Manchester, UK - MEN Arena * with special guest Ne-Yo
January 30, 2009 Cardiff, UK - Cardiff Arena * with special guest Ne-Yo
February 01, 2009 Dublin, Ireland - O2 Dublin
February 03, 2009 Belfast, Ireland - King's Hall
February 05, 2009 Sheffield, UK - Sheffield Arena
February 06, 2009 Liverpool, UK - Liverpool Arena
February 08, 2009 Paris, France - Zenith
February 09, 2009 Amsterdam, Holland - HMH
February 10, 2009 Frankfurt, Germany - Jahrhunderthalle
February 12, 2009 Zurich, Switzerland - Hallenstadion Zurich
February 13, 2009 Brussels, Belgium - Forest National
February 14, 2009 Munich, Germany - Zenith
February 15, 2009 Esch-sur-Alzette, Luxembourg - Rockhal
February 17, 2009 Monte Carlo, Monaco - Grimaldi Forum
February 18, 2009 Dusseldorf, Germany - Philipshalle
February 19, 2009 Berlin, Germany - MSH
February 21, 2009 Prague, Czech Republic - T-Mobile Arena
February 23, 2009 Vienna, Austria - Gasometer
February 24, 2009 Bratislava, Slovakia - NTC Arena
February 25, 2009 Belgrade, Serbia - Belgrade Arena
February 26, 2009 Auckland, New Zealand - Vector Arena
May 19, 2009 Brisbane, Australia - Brisbane Entertainment Centre
May 22, 2009 Sydney, Australia - Acer Arena
May 26, 2009 Melborne, Australia - Rod Laver Arena
May 28, 2009 Adelaide, Australia - Adelaide Entertainment Centre
May 30, 2009 Perth, Australia - Burswood Dome

North American 'Circus' Tour Starring Britney Spears (with special guests The Pussycat Dolls)

March 03, 2009 New Orleans, LA - New Orleans Arena
March 05, 2009 Atlanta, GA - Philips Arena
March 07, 2009 Miami, FL - American Airlines Arena
March 08, 2009 Tampa, FL - St. Pete Times Forum
March 11, 2009 Uniondale, NY - Nassau Coliseum
March 13, 2009 Newark, NJ - Prudential Center
March 14, 2009 Newark, NJ 0 Prudential Center
March 16, 2009 Boston, MA - TD Banknorth Garden
March 18, 2009 Toronto, ONT - Air Canada Centre
March 20, 2009 Montreal, QUE - Bell Centre
March 23, 2009 Uniondale, NY - Nassau Coliseum
March 24, 2009 Washington, DC - Verizon Center
March 26, 2009 Uncasville, CT - Mohegan Sun
March 27, 2009 Pittsburgh, PA - Mellon Arena
March 30, 2009 Houston, TX - Toyota Center
March 31, 2009 Dallas, TX - American Airlines Center
April 02, 2009 Kansas City, MO - Sprint Center
April 03, 2009 Minneapolis, MN - Target Center
April 06, 2009 Edmonton, ALB - Rexall Place
April 08, 2009 Vancouver, BC - GM Place
April 09, 2009 Tacoma, WA - Tacoma Dome
April 11, 2009 Sacramento, CA - ARCO Arena
April 12, 2009 San Jose, CA - HP Pavilion
April 14, 2009 Salt Lake City, UT - Energy Solutions Arena
April 16, 2009 Los Angeles, CA - Staples Center
April 17, 2009 Los Angeles, CA - Staples Center
April 19, 2009 Anaheim, CA - Honda Center
April 20, 2009 Anaheim, CA - Honda Center
April 24, 2009 Glendale, AZ - Jobing.com Arena
April 25, 2009 Las Vegas, NV - MGM Grand Garden
April 28, 2009 Chicago, IL - Allstate Arena