Avril Lavigne

http://www.youtube.com/watch?v=Bg59q4puhmg&ob=av2n&safety_mode=true&persist_safety_mode=1&safe=active

This song was released by Avril Lavigne on Febuary 27, 2007. The song's success made it a mainstay of pop music in the late 2000s. "Girlfriend" was certified multi-platinum in Australia and the United States. It was the top-selling song of 2007, with over 7.3 million worldwide sales. This song was recorded in Avril's third album; The Best Damn Thing.  Lavigne performed the song a number of times, including at the 2007 MuchMusic Video Awards, the 2007 Teen Choice Awards and the 2008 Juno Awards.