Avril Lavigne ( born 27 September 1984) is a Canadian singer-songwriter, fashion designer, and occasional actress. Avril Lavigne has sold more than 30 million copies of her albums worldwide. She is currently one of the top-selling artists releasing albums in the United States, with over 10 million copies certified by the Recording Industry Association of America. Avril Lavigne broke into the recording industry with her debut album, Let Go, released in 2002. As of 2009, over 16 million copies were sold worldwide, more than 6 million of which were sold in the United States. Her second and third albums, Under My Skin and The Best Damn Thing, reached number one on the Global charts. Avril Lavigne has scored five number-one singles worldwide, including "Complicated", "Sk8er Boi", "I'm With You", "My Happy Ending" and "Girlfriend". She is currently working on her fourth studio album, due in June 2010.