| Date |
Number One |
Number Two |
|
11-14-09 |
Lady GaGa - "Bad
Romance" |
Britney Spears -
"3" |
|
11-07-09 |
Cheryl Cole -
"Fight For This Love" |
Britney Spears -
"3" |
|
10-31-09 |
Cheryl Cole -
"Fight For This Love" |
Alexandra Burke f/
Flo Rida - "Bad Boys" |
|
10-24-09 |
Muse - "Uprising" |
Shakira - "She
Wolf" |
|
10-17-09 |
Shakira - "She
Wolf" |
Madonna -
"Celebration" |
|
10-10-09 |
Madonna -
"Celebration" |
Muse - "Uprising" |
|
10-03-09 |
Shakira - "She
Wolf" |
Madonna -
"Celebration" |
|
09-26-09 |
Madonna -
"Celebration" |
Shakira - "She
Wolf" |
|
09-19-09 |
Madonna -
"Celebration" |
Shakira - "She
Wolf" |
|
09-12-09 |
Black Eyed Peas -
"I Gotta Feeling" |
Shakira - "She
Wolf" |
|
09-05-09 |
Black Eyed Peas -
"I Gotta Feeling" |
Shakira - "She Wolf" |
|
08-29-09 |
Black Eyed Peas -
"I Gotta Feeling" |
Green Day - "21
Guns" |
|
08-22-09 |
Black Eyed Peas -
"I Gotta Feeling" |
Green Day - "21
Guns" |
|
08-15-09 |
Black Eyed Peas -
"I Gotta Feeling" |
Jordin Sparks -
"Battlefield" |
|
08-08-09 |
Black Eyed Peas -
"I Gotta Feeling" |
Jordin Sparks -
"Battlefield" |
|
08-01-09 |
Black Eyed Peas -
"I Gotta Feeling" |
David Guetta f/
Kelly Rowland - "When Love Takes Over" |
|
07-25-09 |
David Guetta f/
Kelly Rowland - "When Love Takes Over" |
Jordin Sparks -
"Battlefield" |
|
07-18-09 |
David Guetta f/
Kelly Rowland - "When Love Takes Over" |
Jordin Sparks -
"Battlefield" |
|
07-11-09 |
David Guetta f/
Kelly Rowland - "When Love Takes Over" |
Jordin Sparks -
"Battlefield" |
|
07-04-09 |
David Guetta f/
Kelly Rowland - "When Love Takes Over" |
Black Eyed Peas -
"Boom Boom Pow" |
|
06-27-09 |
Black Eyed Peas -
"Boom Boom Pow" |
David Guetta f/
Kelly Rowland - "When Love Takes Over" |
|
06-20-09 |
Black Eyed Peas -
"Boom Boom Pow" |
Kelly Clarkson -
"I Do Not Hook Up" |
|
06-13-09 |
Black Eyed Peas -
"Boom Boom Pow" |
Lady GaGa - "Poker
Face" |
|
06-06-09 |
Black Eyed Peas -
"Boom Boom Pow" |
Lady GaGa - "Poker
Face" |
|
05-30-09 |
Black Eyed Peas -
"Boom Boom Pow" |
Lady GaGa - "Poker
Face" |
|
05-23-09 |
Lady GaGa - "Poker
Face" |
Britney Spears -
"If U Seek Amy" |
|
05-16-09 |
Lady GaGa - "Poker
Face" |
Britney Spears -
"If U Seek Amy" |
|
05-09-09 |
Lady GaGa - "Poker
Face" |
Britney Spears -
"If U Seek Amy" |
|
05-02-09 |
Lady GaGa - "Poker
Face" |
Kelly Clarkson -
"My Life Would Suck Without You" |
|
04-25-09 |
Lady GaGa - "Poker
Face" |
Beyonce - "Halo" |
|
04-18-09 |
Lady GaGa - "Poker
Face" |
Kelly Clarkson -
"My Life Would Suck Without You" |
|
04-11-09 |
Lady GaGa - "Poker
Face" |
Kelly Clarkson -
"My Life Would Suck Without You" |
|
04-04-09 |
Kelly Clarkson -
"My Life Would Suck Without You" |
Lady GaGa - "Poker
Face" |
|
03-28-09 |
Kelly Clarkson -
"My Life Would Suck Without You" |
Lady GaGa - "Poker
Face" |
|
03-21-09 |
Kelly Clarkson -
"My Life Would Suck Without You" |
Lady GaGa - "Poker
Face" |
|
03-14-09 |
Kelly Clarkson -
"My Life Would Suck Without You" |
Lily Allen - "The
Fear" |
|
03-07-09 |
Kelly Clarkson -
"My Life Would Suck Without You" |
Lily Allen - "The
Fear" |
|
02-28-09 |
Kelly Clarkson -
"My Life Would Suck Without You" |
Lily Allen - "The
Fear" |
|
02-21-09 |
Kelly Clarkson -
"My Life Would Suck Without You" |
Lily Allen - "The
Fear" |
|
02-14-09 |
Lily Allen - "The
Fear" |
Lady GaGa f/ Colby O'Donis -
"Just Dance" |
|
02-07-09 |
Lady GaGa f/ Colby O'Donis -
"Just Dance" |
Beyonce - "Single
Ladies (Put A Ring On It)" |
|
01-31-09 |
Lady GaGa f/ Colby O'Donis -
"Just Dance" |
Beyonce - "Single
Ladies (Put A Ring On It)" |
|
01-24-09 |
Lady GaGa f/ Colby O'Donis -
"Just Dance" |
The Killers -
"Human" |
|
01-17-09 |
Lady GaGa f/ Colby O'Donis -
"Just Dance" |
The Killers -
"Human" |
|
01-10-09 |
The Killers -
"Human" |
Britney Spears -
"Womanizer" |
|
01-03-09 |
Britney Spears -
"Womanizer" |
The Killers -
"Human" |
