1
Lady GaGa
Poker Face
(Interscope)

2
Kings of Leon
Sex On Fire
(Hand Me Down)

3
Lady GaGa
Just Dance
(Interscope)

4
Kings of Leon
Use Somebody
(Hand Me Down)

5
La Roux
In For The Kill
(Polydor)

6
Leona Lewis
Run
(SYCO Music)

7
Alexandra Burke
Hallelujah
(SYCO Music)

8
Leona Lewis
Bleeding Love
(SYCO Music)

9
Snow Patrol
Chasing Cars
(Fiction)

10
Nickleback
Rockstar
(Roadrunner)

11
Katy Perry
I Kissed A Girl
(Virgin)

12
Beyonce
If I Were A Boy
(Columbia)

13
Rihanna ft Jay-Z
Umbrella
(Def Jam)

14
Take That
Rule The World
(Polydor)

15
James Morrison/Nelly Furtado
Broken Strings
(Polydor)

16
Black Eyed Peas
Boom Boom Pow
(Interscope)

17
Duffy
Mercy
(A&M)

18
Gnarls Barkley
Crazy
(Warner Bros)

19
Katy Perry
Hot n Cold
(Virgin)

20
Dizzee Rascal/Calvin Harris/Chrome
Dance Wiv Me
(Dirtee Skank)

21
Tincy Stryder ft N-Dubz
Number 1
(4th & Broadway)

22
The Killers
Human
(Vertigo)

23
Pink
So What
(LaFace)

24
Lily Allen
The Fear
(Regal Recordings)

25
Estelle ft Kanye West
American Boy
(Atlantic/Homeschool)

26
Flo Rida ft T-Pain
Low
(Atlantic)

27
Sam Sparro
Black and Gold
(Island)

28
Timbaland Pts One Republic
Apologise
(Blackground/Interscope)

29
Girls Aloud
The Promise
(Fascination)

30
Mika
Grace Kelly
(Casablanca/Island)

31
Black Eyed Peas
I Gotta Feeling
(Interscope)

32
Mark Ronson ft Amy Winehouse
Valerie
(Columbia)

33
Rihanna
Disturbia
(Def Jam)

34
Coldplay
Viva La Vida
(Parlaphone)

35
Dizze Rascal/Van Helden
Bonkers
(Dirtee Stank)

36
Flo Rida ft Kesha
Right Round
(Atlantic)

37
Madonna ft Justin Timberlake
4 Minutes
(Warner Bros)

38
Sugababes
About You Now
(Island)

39
AR Rahman ft Pussycat Dolls
Jai Ho (You Are My Destiny)
(Interscope)

40
Calvin Harris
I'm Not Alone
(Columbia)