Hollywood is full of rock-and-roll fans! With Rock of Ages hitting theaters this week, we rounded up the stars who love to show off their favorite bands with their wardrobe, like Fergie in the RamonesMiley Cyrus and Drew Barrymore in Iron Maiden, and Kristen Stewart in Led Zeppelin. Click through the gallery to see more celebrity music lovers, and catch Rock of Ages in theaters this Friday, June 15th.