By InStyle Staff
Updated Jun 16, 2012 @ 11:30 am
Credit: Splash News; Landov

Rock of Ages hit theaters yesterday—and thanks to its buzz, Julianne Hough is well on her way to becoming an even bigger star! Help the former Dancing with the Stars pro celebrate by taking a look back at her Hollywood transformation, from dip-dyed high-schooler to glamorous red carpet regular. Click through the gallery to see all of Julianne's best looks.