[4] According to Recording Industry Association of America, Lavigne has sold 28.07 million albums and singles in the United States.

"My Happy Ending", the second and most successful single from the album, peaked at number nine on the US Billboard Hot 100 and sold 1.2 million copies in the United States.

It was her second album to debut at number one on the US Billboard 200 chart, it sold 6 million copies worldwide, and has produced Lavigne's most successful single, "Girlfriend".

[6] The song became her first number one hit on the US Billboard Hot 100 chart, and subsequently became her best-selling single in that region with 3.8 million copies sold.

The song also peaked at number one on the other record charts of several nations, including Canada, Australia, New Zealand and Europe.

In March 2011, Lavigne released her fourth studio album, Goodbye Lullaby, it had sold 1.5 million copies worldwide.

[8] It was preceded by its lead single, "What the Hell", which peaked at number 11 on the US Billboard Hot 100 chart and has sold 2.1 million copies in the United States.