Billboard Pop Songs of September 19, 2009

1 1 Black Eyed Peas – “I Gotta Feeling” 1(×5) 14

2 2 Taylor Swift – “You Belong with Me” 2 13

4 3 Kings of Leon – “Use Somebody” 3 11

3 4 Keri Hilson ft. Kanye West & Ne-Yo – “Knock You Down” 3 16

5 5 Cobra Starship ft. Leighton Meester – “Good Girls Go Bad” 5 12

8 6 Jay Sean ft. Lil Wayne – “Down” 6 7

7 7 Jordin Sparks – “Battlefield” 7 15

6 8 Katy Perry – “Waking Up in Vegas” 1(×2) 20

9 9 Daughtry – “No Surprise” 9 16

14 10 Miley Cyrus – “Party in the U.S.A.” 10 5

12 11 Shakira – “She Wolf” 11 8

10 12 Drake – “Best I Ever Had” 10 11

13 13 Pitbull – “Hotel Room Service” 13 8

17 14 The Fray – “Never Say Never” 14 15

16 15 BOYS LIKE GIRLS – “Love Drunk” 15 9

11 16 Lady Gaga – “LoveGame” 1(×2) 19

15 17 Sean Kingston – “Fire Burning” 6 19

21 18 Mariah Carey – “Obsessed” 18 6

19 19 Theory of a Deadman – “Not Meant to Be” 19 15

18 20 Pitbull – “I Know You Want Me (Calle Ocho)” 4 23

28 21 Jason Derulo – “Whatcha Say” 21 4

25 22 Beyoncé – “Sweet Dreams” 22 7

22 23 Michael Franti & Spearhead ft. Cherine Anderson – “Say Hey (I Love You)” 22 5

29 24 Justin Bieber – “One Time” 24 6

30 25 Flo Rida ft. Ne-Yo – “Be on You” 25 3

24 26 Rob Thomas – “Her Diamonds” 24 15

26 27 Linkin Park – “New Divide” 26 9

35 28 Lady Gaga – “Paparazzi” 28 2

32 29 Kelly Clarkson – “Already Gone” 29 3

31 30 The All-American Rejects – “I Wanna” 30 4

33 31 Colbie Caillat – “Fallin' for You” 31 2

37 32 3OH!3 ft. Katy Perry – “Starstrukk” 32 2

34 33 Green Day – “21 Guns” 33 5

38 34 JAY-Z ft. Rihanna & Kanye West – “Run This Town” 34 2

27 35 Sean Paul – “So Fine” 24 10

39 36 Cascada – “Evacuate the Dancefloor” 36 2

36 37 Britney Spears – “Radar” 30 9

NE 38 Livvi Franc – “Now I'm That Bitch” 38 1

NE 39 Kid Cudi ft. Kanye West & Common – “Make Her Say” 39 1

RE 40 Jeremih – “Birthday Sex” 14 16

DROPOUTS:

20 -- P!nk – “Please Don't Leave Me” 6 21

23 -- Nickelback – “If Today Was Your Last Day” 12 20

40 -- LMFAO – “I'm in Miami Bitch” 27 11