20.Keyshia Cole f/ 2Pac - Playa Cardz Right (8,6)
19.Jesse McCartney - It's Over
18.Michelle Williams - The Greatest (27,1[3])
17.Beyonce - Single Ladies (31,2)
16.Keri Hilson f/ Timbaland - Return The Favor (11,4)
15.New Kids On The Block - Dirty Dancing
14.Dido - Don't Believe In Love (1,10)
13.Girlicious - Baby Doll (21,3)
12.Hilary Duff - Reach Out (1,10)
11.Brandy - Long Distance
Rihanna - Rehab (13th Day/-3/Peak:03)
Britney Spears - Circus (1st Day/DEBUT/Peak:09)
Ciara f/ T-Pain - Go Girl (44th Day/+1/Peak:01[7])
Mariah Carey - I Stay In Love (27th Day/-2/Peak:01[5])
The Pussycat Dolls - I Hate This Part (42nd Day/+2/Peak:01[4])
Katy Perry - Hot N Cold (9th Day/+1/Peak:05)
David Cook - Light On (22nd Day/=/Peak:01[2])
Christina Aguilera - Keeps Gettin' Better (28th Day/-2/Peak:01[14])
Pink - Sober (7th Day/=/Peak:01[3])
Solange - T.O.N.Y. (7th Day/+2/Peak:01[1])
Natasha Bedingfield - Angel
Solange - Sandcastle Disco
Pink - So What
Rihanna - Disturbia
Kylie Minogue - The One
Carrie Underwood - Just A Dream
Ashanti - Good Good
Keri Hilson - Energy
Mariah Carey - I'll Be Lovin' U Long Time
The Pussycat Dolls - When I Grow Up
Carrie Underwood - Last Name
Colbie Caillat - The Little Things
Jordin Sparks - One Step At A Time
Madonna - Give It 2 Me
Sara Bareilles - Bottle It Up
Danity Kane - Damaged
Duffy - Mercy
Maroon 5 f/ Rihanna - If I Never See Your Face Again
Leona Lewis - Better In Time
Alicia Keys - Teenage Love Affair
Kylie Minogue - All I See
Natasha Bedingfield - Pocketful Of Sunshine
Madonna f/ Justin Timberlake - 4 Minutes
Keyshia Cole - Heaven Sent
Kat Deluna f/ Busta Rhymes - Run The Show
Ashanti - The Way That I Love You
Janet Jackson - Rock With U
Jordin Sparks f/ Chris Brown - No Air
Paula Abdul - Dance Like There's No Tomorrow
OneRepublic - Stop And Stare
Kelly Rowland f/ Travis McCoy - Daylight
Kylie Minogue - In My Arms
Colbie Caillat - Realize
Christina Aguilera - Save Me From Myself
Rihanna - Don't Stop The Music
Vanessa Da Mata f/ Ben Harper - Boa Sorte/Good Luck
Keyshia Cole - I Remember
Kelly Rowland - Work
Christina Aguilera - Oh Mother
20.Keyshia Cole f/ 2Pac - Playa Cardz Right (8,6)
19.Michelle Williams - The Greatest (27,1[3])
18.Jesse McCartney - It's Over
17.Keri Hilson f/ Timbaland - Return The Favor (11,4)
16.Dido - Don't Believe In Love (1,10)
15.New Kids On The Block - Dirty Dancing
14.Beyonce - Single Ladies (31,2)
13.Girlicious - Baby Doll (21,3)
12.Hilary Duff - Reach Out (1,10)
11.Brandy - Long Distance
Ciara f/ T-Pain - Go Girl (45th Day/-2/Peak:01[7])
Rihanna - Rehab (14th Day/+1/Peak:03)
Mariah Carey - I Stay In Love (28th Day/-1/Peak:01[5])
The Pussycat Dolls - I Hate This Part (43rd Day/-1/Peak:01[4])
Britney Spears - Circus (2nd Day/+3/Peak:06)
David Cook - Light On (23rd Day/-1/Peak:01[2])
Katy Perry - Hot N Cold (10th Day/+1/Peak:04)
Solange - T.O.N.Y. (8th Day/-2/Peak:01[1])
Christina Aguilera - Keeps Gettin' Better (29th Day/+1/Peak:01[14])
Pink - Sober (8th Day/+1/Peak:01[4])
Natasha Bedingfield - Angel
Solange - Sandcastle Disco
Pink - So What
Rihanna - Disturbia
Kylie Minogue - The One
Carrie Underwood - Just A Dream
Ashanti - Good Good
Keri Hilson - Energy
Mariah Carey - I'll Be Lovin' U Long Time
The Pussycat Dolls - When I Grow Up
Carrie Underwood - Last Name
Colbie Caillat - The Little Things
Jordin Sparks - One Step At A Time
Madonna - Give It 2 Me
Sara Bareilles - Bottle It Up
Danity Kane - Damaged
Duffy - Mercy
Maroon 5 f/ Rihanna - If I Never See Your Face Again
Leona Lewis - Better In Time
Alicia Keys - Teenage Love Affair
Kylie Minogue - All I See
Natasha Bedingfield - Pocketful Of Sunshine
Madonna f/ Justin Timberlake - 4 Minutes
Keyshia Cole - Heaven Sent
Kat Deluna f/ Busta Rhymes - Run The Show
Ashanti - The Way That I Love You
Janet Jackson - Rock With U
Jordin Sparks f/ Chris Brown - No Air
Paula Abdul - Dance Like There's No Tomorrow
OneRepublic - Stop And Stare
Kelly Rowland f/ Travis McCoy - Daylight
Kylie Minogue - In My Arms
Colbie Caillat - Realize
Christina Aguilera - Save Me From Myself
Rihanna - Don't Stop The Music
Vanessa Da Mata f/ Ben Harper - Boa Sorte/Good Luck
Keyshia Cole - I Remember
Kelly Rowland - Work
Christina Aguilera - Oh Mother