Throwback Thursday Playlist

We can't believe that 2009 was a half-decade ago! We can't help but feel nostalgic - 2009 was a great year, especially for music. For this Throwback Thursday, we're taking a trip down memory lane and going back five years to remember the most popular songs that dominated the charts. Click through to check out some of our favorite hits from The Black Eyed Peas, Lady Gaga, and more!

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