Canadian singer, songwriter, designer and actress . Her debut album, Let Go, released in 2002, sold 16 million copies. Subsequent works - Under My Skin and The Best Damn Thing - topped the world charts, including the U.S. Billboard 200. Five of Lavigne's songs - Complicated, Sk8er Boi, I'm with You, My Happy Ending and Girlfriend - topped the world charts. Over 30 million copies of her albums have been sold worldwide. As of January 2011, she was one of the most popular singers in the United States with 11.5 million albums sold. Billboard magazine placed Lavigne at No. 10 on its ranking of artists of the 2000s