Grammys 2008

At the ripe old age of 22, Canadian rocker Avril Lavigne has established a massive following—fans love not only her music, but also her unique sense of style. Avril rocked pink hair streaks, a rocker tee and suspenders during an appearance on The Late Show with David Letterman, which coincided with the release of her latest album, The Best Damn Thing.

Watch behind-the-scenes video of Avril and six other stars as they reveal their musical inspirations at their In Style photo shoots.