Katy Perry’s Hottest Looks: See the Star’s Sexiest Photos

When it comes to clothes, Katy Perry has never been shy. In fact, it’s fair to say that the ‘American Idol’ judge and pop princess is one of Hollywood’s most daring fashionistas.

Whether she’s taking the stage or hitting the red carpet, the “California Gurls” singer doesn’t just focus on her wardrobe. You don’t have to be a hardcore fan to know that she is a chameleon who loves to switch her look up, head to toe.

When Katy burst onto the pop scene with her 2008 hit, “I Kissed A Girl,” she was a brunette and over the years she has flirted with a variety of hair colors – from purple and blue to pink and jet black.

Whatever she does, Katy’s fans seem to love it. Click through to see Katy Perry’s most head-turning looks through the years.