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!
.jpg "How Comms Guru & Founder Of The PR Net Lisa Smith Put Her Stylish Stamp On The Industry")
.jpg "Who Are The Assoulines? Meet The Chic First Family Of Luxury Publishing")
.jpg "Who Is Nats Getty? The Oil Heir & Trans Activist Is Living Life Loud & Proud")
.jpg "Worldly Socialite Haya Maraka's Elegant Etiquette Tips For The Modern Lady")
.jpg "Haute Hostess Christine Chiu's Guide To Throwing The Most Fabulous Fête")
