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- With 'California Girls,' Katy Perry left her monotone hair and opted for the whole rainbow. Initially it was just wigs but the 'Teenage Dream' singer ventured out and actually dyed her hair. Some love it, we hate it, but here are some of Katy's craziest looks. (Terra USA/Armando Tinoco) Photo: Getty Images
- It all started when she went blonde for the premiere of the 'Smurfs' movie. The singer voiced Smurfette. Photo: Getty Images
- At the MTV Video Music Awards, the 'Wide Awake' singer sported her hot pink do. Photo: Getty Images
- This color complemented her very well. Photo: Getty Images
- The pink, contrasted with that yellow-green was a great combo. Photo: Getty Images
- Pink on pink at the MTV EMAs. Photo: Getty Images
- Katy opted for a classier look at the American Music Awards. Photo: Getty Images
- Her hair started fading out by the time she was at this event. Photo: Getty Images
- We actually like this pink-fading into her blonde here. Photo: Getty Images
- Here we have Katy back as a blondie. Photo: Getty Images
- Tired of the pink and blonde, Katy went extreme with a blue-green hue. Photo: Getty Images
- We don't even think we noticed the hair color here with that big flower hat. Photo: Getty Images
- Everything is clashing here and begging for attention as the colors are extremely bright. Photo: Getty Images
- Katy would have looked like such a princess at the Grammy's, if only she didn't have that horrid blue hair. Photo: Getty Images
- More blue. Photo: Getty Images
- Even brighter blue. Photo: Getty Images
- Katy took us by surprise with her bold hair choice at the Kids Choice Awards with the mix of blue and purple. Photo: Getty Images
- The blue represented her previous hue choice and the purple would be a foreshadow of things to come. Photo: Getty Images
- Here we have the blue and purple with a cleaner hair style. Photo: Getty Images
- Purple is here. Photo: Getty Images
- Katy looked straight out from the late 90s when the goth look was in. Photo: Getty Images
- We like her flapper look here. Photo: Getty Images
- For one of the premieres of her movie, 'Part of Me' you can really see the purple shining brightly. Photo: Getty Images
- This darker blue-violet with black looks adorable. Photo: Getty Images
- We just liked this hideous outfit on Katy. Photo: Getty Images
- Recently she's taken a darker tone. It looks like it's a dark purple, but at times it actually looks black again. Photo: Getty Images
- What color do you like on Katy Perry's head? Photo: Getty Images
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With 'California Girls,' Katy Perry left her monotone hair and opted for the whole rainbow. Initially it was just wigs but the 'Teenage Dream' singer ventured out and actually dyed her hair. Some love it, we hate it, but here are some of Katy's craziest looks. (Terra USA/Armando Tinoco)
Photo: Getty Images

