Top Ten Hot 100 Number 1 Singles of 2009

1 Fireflies - Owl City

2 I Gotta Feeling - The Black Eyed Peas

3 Empire State of Mind - Jay Z and Alicia Keys

4 Poker Face - Lady Gaga

5 Boom Boom Pow - The Black Eyed Peas

6 Just Dance - Lady Gaga

7 My Life Would Suck Without You - Kelly Clarkson

8 Single Ladies (Put a Ring On It) - Beyoncé

9 3 - Britney Spears

10 Viva la Vida - Coldplay

The Contenders

11 Right Round - Flo Rida

12 Whatcha Say - Jason Derulo