20.
Colbie Caillat "Fallin' For You" [-5] [6,3]
19.
Adam Lambert "For Your Entertainment" [=] [3,18]
18.
Pink "Funhouse" [-4] [6,6]
17.
Orianthi "According To You" [+3] [2,17]
16.
Taylor Swift "Fifteen" [+2] [2,16]
15.
Carrie Underwood "Cowboy Casanova" [+1] [2,15]
14.
Kelly Clarkson "Already Gone" [-3] [6,4]
13.
Flyleaf "Beautiful Bride" [+4] [3,13]
12.
The Script "Breakeven" [+1] [6,12]
11.
OneRepublic "All the Right Moves" [+1] [6,11]
10.
Leona Lewis "Happy" [-3] [6,4]
9.
Rise Against "Savior" [+2] [4,9]
8.
Creed "Rain" [-5] [6,3]
7.
Muse "Undisclosed Desires" [+3] [5,7]
6.
Bon Jovi "We Weren't Born To Follow" [=] [6,1]
5.
Kris Allen "Live Like We're Dying" [+3] [6,5]
4.
Owl City "Fireflies" [+1] [6,1]
3.
Allison Iraheta "Friday I'll Be Over You" [-2] [6,1]
2.
Michael Buble "Haven't Met You Yet" [+2] [6,2]
1.
Paramore "Brick By Boring Brick" [+1] [5,1]
Number 1s
Allison Iraheta "Friday I'll Be Over U" (3x)
Bon Jovi "We Weren't Born To Follow"
Owl City "Fireflies"
Paramore "Brick By Boring Brick"
Sneak Peak at up coming debuts
Jessie James "My Cowboy"
P!nk "I Don't Believe You"
Lifehouse "Halfway Gone"
Lights "Ice"
Florence + The Machine, "The Drumming Song"
Also thanks to everyone who commented.
Allison Iraheta < Paramore < Michael Buble < Kris Allen < Muse < Adam Lambert
FYE <333
Paramore + Michael Buble + Allison Iraheta + Kris Allen + Muse + Adam Lambert