Pitbull - Give Me Everything (feat. Ne-Yo, Afrojack & Nayer)
1(2)
9
2
2
Simple Plan - Jet Lag (feat. Natasha Bedingfield)
1(2)
10
3
4
Chris Brown - Should've Kissed You
3
8
4
8
LMFAO - Party Rock Anthem (feat. Lauren Bennett, GoonRock)
4
6
5
3
Lady GaGa - Judas
3
10
6
7
Nicki Minaj - Super Bass
7
9
7
9
Chris Brown - Next 2 You (feat. Justin Bieber)
7
4
8
6
Rihanna - California King Bed
6
9
9
5
Bruno Mars - The Lazy Song
1(2)
13
10
13
Lady GaGa - The Edge of Glory
10
4
11
14
Katy Perry - Last Friday Night (T.G.I.F.)
11
4
12
12
Jason DeRulo - Don't Wanna Go Home
12
7
13
10
Chis Brown - She Aint You
6
10
14
11
Britney Spears - Till The World Ends
1(1)
14
15
16
Katy Perry - E.T. (feat. Kanye West)
1(3)
15
16
15
The Cataracs - Top Of The World (feat. Dev)
6
13
17
25
Coldplay - Every Teardrop is a Waterfall
17
2
18
22
Enrique Iglesias with Usher - Dirty Dancer (feat. Lil Wayne)
18
3
19
17
ADELE - Rolling In The Deep
17
12
20
27
David Guetta - Where Them Girls At (feat. Flo Rida & Nicki Minaj)
2
20
21
19
Panic at the Disco - Ready To Go (Get Me Out Of My Mind)
13
10
22
21
T-Pain - Best Love Song (feat. Chris Brown)
19
7
23
20
Avril Lavigne - Smile
20
8
24
18
Tinie Tempah - Written In The Stars (feat. Eric Turner)
1(2)
14
25
29
Britney Spears - I Wanna Go
25
3
26
35
Hot Chella Rae - Tonight Tonight
26
8
27
28
Taylor Swift - The Story Of Us
24
6
28
23
Maroon 5 - Runaway
5
12
29
24
Glee Cast - Pretending
20
7
30
26
Ke$ha - Blow
2
19
31
30
Lady GaGa - Born This Way
1(4)
18
32
-
Beyonce - Best Thing I Never Had
32
1
33
31
Hey Monday - Candles
2
17
34
34
Maroon 5 - Never Gonna Leave This Bed
1(4)
23
35
-
Dev - In The Dark
35
1
36
33
Jeniffer Lopez - I'm Into You (feat. Lil Wayne)
26
10
37
37
New Boyz - Backseat (feat. The Cataracs & Dev)
11
14
38
32
Yellowcard - Hang You Up
10
14
39
38
Chris Brown - Spend It All (feat. Kevin McCall & Se7en)
23
13
40
-
The Script - Science And Faith
40
1
NUMBER ONES
2011
January 1
We R Who We R | Ke$ha
January 8
We R Who We R | Ke$ha
January 15
We R Who We R | Ke$ha
January 22
Tonight I'm ****in You | Enrique Iglesias feat. Ludacris & DJ Frank E
January 29
Tonight I'm ****in You | Enrique Iglesias feat. Ludacris & DJ Frank E
February 5
Monster | Kanye West feat. Rick Ross, Jay-Z & Nicki Minaj
February 12
Tonight I'm ****in You | Enrique Iglesias feat. Ludacris & DJ Frank E
February 19
****in' Perfect | P!nk
February 26
Never Gonne Leave This Bed | Maroon 5
March 5
Never Gonne Leave This Bed | Maroon 5
March 12
Never Gonne Leave This Bed | Maroon 5
March 19
Never Gonne Leave This Bed | Maroon 5
March 26
Born This Way | Lady GaGa
April 2
Born This Way | Lady GaGa
April 9
Born This Way | Lady GaGa
April 16
Born This Way | Lady GaGa
April 23
E.T. | Katy Perry feat. Kanye West
April 30
E.T. | Katy Perry feat. Kanye West
May 7
E.T. | Katy Perry feat. Kanye West
May 14
Written in the Stars | Tinie Tempah feat. Eric Turner
May 21
Written in the Stars | Tinie Tempah feat. Eric Turner
May 28
The Lazy Song | Bruno Mars
June 4
The Lazy Song | Bruno Mars
June 11
Till The World Ends | Britney Spears
June 18
Jet Lag | Simple Plan feat. Natasha Bedingfield
June 25
Jet Lag | Simple Plan feat. Natasha Bedingfield
July 2
Give Me Everything | Pitbull feat. Ne-Yo, Afrojack & Nayer
July 9
Give Me Everything | Pitbull feat. Ne-Yo, Afrojack & Nayer
DROP-OUTS:
David Cook - The Last Goodbye (36)
Rihanna - Man Down (39)
The Script - If You Ever Comeback(40)
HCR still here 
2011