So the club includes
Beyonce's I Am ... Tour
Lady Gaga's The Monster Ball Tour
Britney Spears' The Circus Tour
Madonna's Sticky and Sweet Tour
P!nk's FUnhouse Tour
Shakira's Oral Fixation Tour
Taylor Swift's Speak Now World Tour
Tina Turner's Tina! 5oth Anniversary Tour
Celine Dion's Taking Chances Tour
Cher's Living Proof: The Farewell Tour
Madonna's Confessions Tour
Madonna's Re Invention World Tour
Shania Twain's Up! Tour
Janet Jackson's The Velvet Rope Tour
So the club includes
Beyonce's I Am ... Tour
Lady Gaga's The Monster Ball Tour
Britney Spears' The Circus Tour
Madonna's Sticky and Sweet Tour
P!nk's FUnhouse Tour
Shakira's Oral Fixation Tour
Taylor Swift's Speak Now World Tour
Tina Turner's Tina! 5oth Anniversary Tour
Celine Dion's Taking Chances Tour
Cher's Living Proof: The Farewell Tour
Madonna's Confessions Tour
Madonna's Re Invention World Tour
Shania Twain's Up! Tour
Janet Jackson's The Velvet Rope Tour
Don't be slow, she would have easily done that with more dates in Austrialia/Asia....they chose not to in favor of focusing and promoting a brand new album