Eight weeks at #1 so far. It has been LOCKING the #1 spot on iTunes for two months now, #1 on radio and still showing no signs of slowing down. No other song this year is going to gain as much points. So there ya go, the #1 song of 2009. Very well-deserved.
2000: Faith Hill - Breathe
2001: Lifehouse - Hanging by a Moment
2002 : Nickelback - How You Remind Me
2003: 50 Cent - In Da Club
2004: Usher featuring Lil' Jon and Ludacris - Yeah!
2005: Mariah Carey - We Belong Together
2006: Daniel Powter - Bad Day
2007: Beyoncé - Irreplaceable
2008: Flo Rida Featuring T-Pain - Low