They've come a long way! See how your favorite pop icons -- including Katy Perry, Beyonce, Kelly Clarkson, and more -- became super chic red carpet pros
The country crooner has stepped up her style game in a big way since her 2005 American Idol win. Today, she's not afraid to show some leg, bare some skin, and deck out her hair.
Credit: SGranitz/WireImage, Jon Kopaloff/FilmMagic