Avril Lavigne's latest song 'What the Hell' Video: Avril Lavigne showcases her sexy side and shows off a black bra in the magazine Vanity Fair Italy and in a music video for her single "What the Hell" ahead of the March 8 release of her fourth studio album, "Goodbye Lullaby."

The 26-year-old Canadian singer is known for past hits such as "Complicated" and "Sk8ter Boi" and for her punk rock fashion style. She released the studio album "The Best Damn Thing" in 2007. The record has sold more than five million copies worldwide. In 2010, she recorded the track "Alice," which was featured on the soundtrack of the 2010 film "Alice in Wonderland."

Lavigne has also keeping busy with her Abbey Dawn clothing line, which was launched at Kohl's department stores two years ago. The collection, which contains hoodies, dresses, jeans, shoes, accessories and more inspired by Lavigne's own punk rock style, is now available to fans around the world.