Official Top 50:
4 1 BRITNEY SPEARS Circus 9184 8641 543 59.659
1 2 TAYLOR SWIFT Love Story 8875 9323 -448 58.619
5 3 ALL-AMERICAN REJECTS Gives You Hell 8837 8018 819 53.120
2 4 LADY GAGA Just Dance f/Colby O... 8422 9111 -689 54.915
7 5 PINK Sober 8268 7954 314 46.418
6 6 KANYE WEST Heartless 8234 7991 243 55.182
3 7 BEYONCE Single Ladies (Put A... 7613 9033 -1420 46.966
8 8 KELLY CLARKSON My Life Would Suck W... 7118 6096 1022 42.789
10 9 FRAY You Found Me 5947 5328 619 36.911
15 10 FLO RIDA Right Round 5385 4416 969 35.699
13 11 T.I. Dead And Gone f/J. T... 5385 4491 894 33.884
11 12 PUSSYCAT DOLLS I Hate This Part 5137 5057 80 34.131
12 13 VERONICAS Untouched 4946 4938 8 27.214
18 14 NE-YO Mad 4587 4003 584 29.693
9 15 T.I. Live Your Life f/Rih... 4498 5438 -940 31.759
22 16 LADY GAGA Poker Face 3912 3052 860 25.716
14 17 BRITNEY SPEARS Womanizer 3863 4463 -600 28.347
17 18 KEVIN RUDOLF Let It Rock f/Lil Wa... 3831 4005 -174 26.842
20 19 KATY PERRY Thinking Of You 3606 3361 245 20.905
19 20 JASON MRAZ I'm Yours 3471 3807 -336 20.573
21 21 JOHN LEGEND Green Light f/Andre ... 3427 3354 73 17.013
25 22 AKON Beautiful 2866 2578 288 16.214
28 23 JESSE MCCARTNEY How Do You Sleep? 2737 2356 381 16.538
26 24 LEONA LEWIS I Will Be 2500 2486 14 14.810
29 25 EMINEM/DR. DRE/50 CENT Crack A Bottle 2378 1990 388 12.778
27 26 DAVID COOK Light On 1999 2418 -419 8.749
36 27 SOULJA BOY Kiss Me Thru The Pho... 1673 989 684 7.342
30 28 THRIVING IVORY Angels On The Moon 1654 1919 -265 7.013
31 29 KANYE WEST Love Lockdown 1635 1858 -223 12.624
32 30 WHITE TIE AFFAIR Candle (Sick And Tir... 1567 1425 142 6.295
45 31 MILEY CYRUS The Climb 1202 572 630 8.883
39 32 MATT NATHANSON Come On Get Higher 1012 827 185 6.323
40 33 KERI HILSON Turning Me On f/Lil ... 1000 782 218 5.057
38 34 SAVING ABEL 18 Days 999 843 156 3.137
34 35 BEYONCE If I Were A Boy 996 1112 -116 7.974
41 36 BEYONCE Halo 984 748 236 9.277
33 37 LESLEY ROY Unbeautiful 931 1421 -490 4.112
42 38 SHINEDOWN Second Chance 919 668 251 3.487
37 39 KID CUDI Day N Nite 898 874 24 3.632
35 40 RIHANNA Rehab 808 1064 -256 4.629
47 41 BRITNEY SPEARS If U Seek Amy 791 532 259 5.796
43 42 WE THE KINGS Secret Valentine 700 640 60 1.689
46 43 FALL OUT BOY America's Suiteheart... 655 534 121 2.705
44 44 DAVID ARCHULETA A Little Too Not Ove... 585 581 4 2.214
50 45 BEYONCE Diva 563 455 108 2.227
51 46 SHONTELLE Stuck With Each Othe... 552 441 111 1.676
52 47 THE TING TINGS That's Not My Name 515 431 84 2.025
49 48 THEORY OF A DEADMAN Bad Girlfriend 489 458 31 1.539
53 49 3 DOORS DOWN Let Me Be Myself 480 403 77 1.845
58 50 LILY ALLEN The Fear 371 236 135 1.009
*Britney's 5th official #1, and second in a row!

*British invasion this week (The Ting Tings and Lily Allen debut, Leona Lewis moves up...)
*Beyonce still rules the chart with four songs.
Top 50 Debuts
Shontelle "Stuck with Each Other" (#46)
The Ting Tings "That's Not My Name" (#47)
3 Doors Down "Let Me Be Myself" (#49)
Lily Allen "The Fear" (#50)
Top 40 Debuts
Miley Cyrus "The Climb" (#31)
Beyonce "Halo" (#36)
Shinedown "Second Chance" (#38)
Biggest Increases
1) Kelly Clarkson "My Life Would Suck Without You" (1,022)
2) Flo Rida "Right Round" (969)
3) T.I. "Dead and Gone" (894)
4) Lady GaGa "Poker Face" (860)
5) All-American Rejects "Gives You Hell" (819)
6) Soulja Boy "Kiss Me Thru the Phone" (684)
7) Miley Cyrus "The Climb" (630)
8) The Fray "You Found Me" (619)
9) Ne-Yo "Mad" (584)
10) Britney Spears "Circus" (543)
Top Recurrents
1) Katy Perry "Hot N Cold" 3477
2) Nickelback "Gotta Be Somebody" 2657
3) T.I. "Whatever You Like" 2516
4) Akon "Right Now (Na Na Na)" 2351
5) P!nk "So What" 2115