1: Fireflies, Owl City
Fireflies by Owl City ranks #1
2: Whatcha Say, Jason DeRulo
Whatcha Say by Jason DeRulo ranks #2
3: Down, Jay Sean Featuring Lil Wayne
Down by Jay Sean Featuring Lil Wayne ranks #3
4: Party In The U.S.A., Miley Cyrus
Party In The U.S.A. by Miley Cyrus ranks #4
5: Run This Town, Jay-Z, Rihanna & Kanye West
Run This Town by Jay-Z, Rihanna & Kanye West ranks #5
6: Paparazzi, Lady Gaga
Paparazzi by Lady Gaga ranks #6
7: Meet Me Halfway, The Black Eyed Peas
Meet Me Halfway by The Black Eyed Peas ranks #7
8: 3, Britney Spears
3 by Britney Spears ranks #8
9: I Gotta Feeling, The Black Eyed Peas
I Gotta Feeling by The Black Eyed Peas ranks #9
10: Sweet Dreams, Beyonce
Sweet Dreams by Beyonce ranks #10
11: You Belong With Me, Taylor Swift
You Belong With Me by Taylor Swift ranks #11
12: Replay, Iyaz
Replay by Iyaz ranks #12
13: Empire State Of Mind, Jay-Z + Alicia Keys
Empire State Of Mind by Jay-Z + Alicia Keys ranks #13
14: Forever, Drake Featuring Kanye West, Lil Wayne & Eminem
Forever by Drake Featuring Kanye West, Lil Wayne & Eminem ranks #14
15: Use Somebody, Kings Of Leon
Use Somebody by Kings Of Leon ranks #15
16: Sexy Chick, David Guetta Featuring Akon
Sexy Chick by David Guetta Featuring Akon ranks #16
17: Already Gone, Kelly Clarkson
Already Gone by Kelly Clarkson ranks #17
18: Need You Now, Lady Antebellum
Need You Now by Lady Antebellum ranks #18
19: Obsessed, Mariah Carey
Obsessed by Mariah Carey ranks #19
20: One Time, Justin Bieber
One Time by Justin Bieber ranks #20
21: Cowboy Casanova, Carrie Underwood
Cowboy Casanova by Carrie Underwood ranks #21
22: TiK ToK, Ke$ha
TiK ToK by Ke$ha ranks #22
23: Break Up, Mario Featuring Gucci Mane & Sean Garrett
Break Up by Mario Featuring Gucci Mane & Sean Garrett ranks #23
24: I Can Transform Ya, Chris Brown Featuring Lil Wayne & Swizz Beatz
I Can Transform Ya by Chris Brown Featuring Lil Wayne & Swizz Beatz ranks #24
25: Toes, Zac Brown Band
Toes by Zac Brown Band ranks #25
26: Fallin’ For You, Colbie Caillat
Fallin’ For You by Colbie Caillat ranks #26
27: Say Hey (I Love You), Michael Franti & Spearhead Featuring Cherine Anderson
Say Hey (I Love You) by Michael Franti & Spearhead Featuring Cherine Anderson ranks #27
28: Love Drunk, Boys Like Girls
Love Drunk by Boys Like Girls ranks #28
29: Evacuate The Dancefloor, Cascada
Evacuate The Dancefloor by Cascada ranks #29
30: Throw It In The Bag, Fabolous Featuring The-Dream
Throw It In The Bag by Fabolous Featuring The-Dream ranks #30
31: Papers, Usher
Papers by Usher ranks #31
32: Hotel Room Service, Pitbull
Hotel Room Service by Pitbull ranks #32
33: She Wolf, Shakira
She Wolf by Shakira ranks #33
34: Sweet Caroline, Glee Cast Featuring Mark Salling
Sweet Caroline by Glee Cast Featuring Mark Salling ranks #34
35: Gettin’ You Home (The Black Dress Song), Chris Young
Gettin’ You Home (The Black Dress Song) by Chris Young ranks #35
36: Only You Can Love Me This Way, Keith Urban
Only You Can Love Me This Way by Keith Urban ranks #36
37: Wasted, Gucci Mane Featuring Plies Or OJ Da Juiceman
Wasted by Gucci Mane Featuring Plies Or OJ Da Juiceman ranks #37
38: Drop It Low, Ester Dean Featuring Chris Brown
Drop It Low by Ester Dean Featuring Chris Brown ranks #38
39: Good Girls Go Bad, Cobra Starship Featuring Leighton Meester
Good Girls Go Bad by Cobra Starship Featuring Leighton Meester ranks #39
40: 21 Guns, Green Day
21 Guns by Green Day ranks #40
41: Do I, Luke Bryan
Do I by Luke Bryan ranks #41
42: Welcome To The Future, Brad Paisley
Welcome To The Future by Brad Paisley ranks #42
43: I Know You Want Me (Calle Ocho), Pitbull
I Know You Want Me (Calle Ocho) by Pitbull ranks #43
44: Who Says, John Mayer
Who Says by John Mayer ranks #44
45: Boom Boom Pow, The Black Eyed Peas
Boom Boom Pow by The Black Eyed Peas ranks #45
46: Successful, Drake Featuring Trey Songz & Lil Wayne
Successful by Drake Featuring Trey Songz & Lil Wayne ranks #46
47: Knock You Down, Keri Hilson Featuring Kanye West & Ne-Yo
Knock You Down by Keri Hilson Featuring Kanye West & Ne-Yo ranks #47
48: I’m Alive, Kenny Chesney With Dave Matthews
I’m Alive by Kenny Chesney With Dave Matthews ranks #48
49: Big Green Tractor, Jason Aldean
Big Green Tractor by Jason Aldean ranks #49
50: Time For Miracles, Adam Lambert
Time For Miracles by Adam Lambert ranks #50
51: Never Say Never, The Fray
Never Say Never by The Fray ranks #51
52: Imma Star (Everywhere We Are), Jeremih
Imma Star (Everywhere We Are) by Jeremih ranks #52
53: American Ride, Toby Keith
American Ride by Toby Keith ranks #53
54: Body Language, Jesse McCartney Featuring T-Pain
Body Language by Jesse McCartney Featuring T-Pain ranks #54
55: Funhouse, Pink
Funhouse by Pink ranks #55
56: Hey, Soul Sister, Train
Hey, Soul Sister by Train ranks #56
57: Gangsta Luv, Snoop Dogg Featuring The-Dream
Gangsta Luv by Snoop Dogg Featuring The-Dream ranks #57
58: Smile, Uncle Kracker
Smile by Uncle Kracker ranks #58
59: Be On You, Flo Rida Featuring Ne-Yo
Be On You by Flo Rida Featuring Ne-Yo ranks #59
60: Doesn’t Mean Anything, Alicia Keys
Doesn’t Mean Anything by Alicia Keys ranks #60
61: Southern Voice, Tim McGraw
Southern Voice by Tim McGraw ranks #61
62: Fifteen, Taylor Swift
Fifteen by Taylor Swift ranks #62
63: Good Morning, Chamillionaire
Good Morning by Chamillionaire ranks #63
64: Money To Blow, Birdman Featuring Lil Wayne & Drake
Money To Blow by Birdman Featuring Lil Wayne & Drake ranks #64
65: Face Drop, Sean Kingston
Face Drop by Sean Kingston ranks #65
66: Uprising, Muse
Uprising by Muse ranks #66
67: Consider Me Gone, Reba
Consider Me Gone by Reba ranks #67
68: All The Right Moves, OneRepublic
All The Right Moves by OneRepublic ranks #68
69: Number One, R. Kelly Featuring Keri Hilson
Number One by R. Kelly Featuring Keri Hilson ranks #69
70: Starstrukk, 3OH!3 Featuring Katy Perry
Starstrukk by 3OH!3 Featuring Katy Perry ranks #70
71: Runaway, Love And Theft
Runaway by Love And Theft ranks #71
72: I’m Going In, Drake Featuring Lil Wayne & Young Jeezy
I’m Going In by Drake Featuring Lil Wayne & Young Jeezy ranks #72
73: I Wanna Make You Close Your Eyes, Dierks Bentley
I Wanna Make You Close Your Eyes by Dierks Bentley ranks #73
74: God In Me, Mary Mary Featuring Kierra “KiKi” Sheard
God In Me by Mary Mary Featuring Kierra “KiKi” Sheard ranks #74
75: Red Light, David Nail
Red Light by David Nail ranks #75
76: Bonfire, Craig Morgan
Bonfire by Craig Morgan ranks #76
77: I Will Not Bow, Breaking Benjamin
I Will Not Bow by Breaking Benjamin ranks #77
78: Haven’t Met You Yet, Michael Buble
Haven’t Met You Yet by Michael Buble ranks #78
79: La La La, LMFAO
La La La by LMFAO ranks #79
80: Take Your Shirt Off, T-Pain
Take Your Shirt Off by T-Pain ranks #80
81: Bad Habits, Maxwell
Bad Habits by Maxwell ranks #81
82: One Less Lonely Girl, Justin Bieber
One Less Lonely Girl by Justin Bieber ranks #82
83: Ain’t No Rest For The Wicked, Cage The Elephant
Ain’t No Rest For The Wicked by Cage The Elephant ranks #83
84: Under, Pleasure P
Under by Pleasure P ranks #84
85: LOL 
, Trey Songz Featuring Gucci Mane & Soulja Boy Tell’em
LOL by Trey Songz Featuring Gucci Mane & Soulja Boy Tell’em ranks #85
86: White Liar, Miranda Lambert
White Liar by Miranda Lambert ranks #86
87: Tie Me Down, New Boyz Featuring Ray J
Tie Me Down by New Boyz Featuring Ray J ranks #87
88: Break, Three Days Grace
Break by Three Days Grace ranks #88
89: Wheels, Foo Fighters
Wheels by Foo Fighters ranks #89
90: I Invented Sex, Trey Songz Featuring Drake
I Invented Sex by Trey Songz Featuring Drake ranks #90
91: Regret, LeToya Featuring Ludacris
Regret by LeToya Featuring Ludacris ranks #91
92: Temporary Home, Carrie Underwood
Temporary Home by Carrie Underwood ranks #92
93: Bust A Move, Glee Cast Featuring Matthew Morrison
Bust A Move by Glee Cast Featuring Matthew Morrison ranks #93
94: You’re A Jerk, New Boyz
You’re A Jerk by New Boyz ranks #94
95: Vanilla Twilight, Owl City
Vanilla Twilight by Owl City ranks #95
96: Honky Tonk Stomp, Brooks & Dunn Featuring Billy Gibbons
Honky Tonk Stomp by Brooks & Dunn Featuring Billy Gibbons ranks #96
97: I Want To Know What Love Is, Mariah Carey
I Want To Know What Love Is by Mariah Carey ranks #97
98: Happy, Leona Lewis
Happy by Leona Lewis ranks #98
99: History In The Making, Darius Rucker
History In The Making by Darius Rucker ranks #99
100: Russian Roulette, Rihanna
Russian Roulette by Rihanna ranks #100
Courtesy of Billboard.com
haha I totally love Justin