20. Shontelle- "Impossible" (=) [Days_29] [Peak_20]
19. Usher ft. Will.I.Am- "OMG" (-4) [Days_57] [Peak_02]
18. Alpha Rev- "New Morning" (+3/LOTW) [Days_08] [Peak_18]
17. Allstar Weekend- "Dance Forever" (-1) [Days_08] [Peak_16]
16. 3OH!3- "Double Vision" (-3) [Days_22] [Peak_02]
15. Drake ft. Alicia Keys- "Fireworks" (-5) [Days_36] [Peak_01(x1)]
14. Maroon 5- "Misery" (=) [Days_15] [Peak_14]
13. Ke$ha- "Your Love Is My Drug" (-1) [Days_57] [Peak_04]
12. Sara Barielles- "King Of Anything" (-1) [Days_15] [Peak_11]
11. Jason DeRulo- "What If" (De) [Days_01] [Peak_11]
10. Selena Gomez & The Scene- "Round & Round" (-1) [Days_22] [Peak_09]
09. Lady GaGa- "Alejandro" (-1) [Days_57] [Peak_04]
08. Katy Perry ft. Snoop Dogg- "California Gurls" (-1) [Days_57] [Peak_01(x1)]
07. Miley Cyrus- "Liberty Walk" (-2) [Days_22] [Peak_01(x2)]
06. Neon Trees- "Animal" (HSDe) [Days_01] [Peak_06]
05. Muse- "Neutron Star Collison (Love Is Forever)" (+1) [Days_08] [Peak_05]
04. Eminem ft. Rihanna- "Love The Way You Lie" (-1) [Days_15] [Peak_03]
03. Jason DeRulo- "Ridin' Solo" (-1) [Days_57] [Peak_02]
02. We The Kings ft. Demi Lovato- "We'll Be A Dream" (+2) [Days_08] [Peak_02]
01. Adam Lambert- "If I Had You" (=/#1 AGAIN!) [Days_08] [Peak_01(x2)]
Planned Debuts
Christina Aguilera- 'You Lost Me'
Retired [15 weeks (105 days)]
Removed
#28: Lil Jon ft. 3OH!3- "Hey" [Days_14] [Peak_21]
#25: B.o.B- "Don't Let Me Fall" [Days_28] [Peak_01(x1)]
#1's
3OH!3 ft. Ke$ha- "My First Kiss" (x1) [Day 15]
Adam Lambert- "If I Had You" (x2) [Day 56 & 57] [CURRENT #1!]
B.o.B- "Don't Let Me Fall" (x1) [Day 29]
Christina Aguilera ft. Nicki Minaj- "WooHoo" (x1) [Day 8]
Drake ft. Alicia Keys- "Fireworks" (x1) [Day 22]
Katy Perry ft. Snoop Dogg- "California Gurls" (x1) [Day 1]
Miley Cyrus- "Liberty Walk" (x2) [Days 36 & 49]