Reuters

By Fox News Magazine

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Katy Perry is known just as much for her music as she is for her eye-popping outfits — a fact that hasn't gone undocumented. But every once in a while, the pop star does something so dramatic with her hair that her outfits almost look tame by comparison.

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Whether it's pink, blue or topped with a yellow cube, Perry's daring hairdos are always something to look forward to.

READ: Sofia Vergara, Better As A Blonde?

Have a look below for proof that Perry changes her hair color more often than most people change their shoes:

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2010 MTV Movie Awards

Perry arrives at the 2010 MTV Movie Awards in Los Angeles on June 6, 2010.

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2010 MTV Video Music Awards

Perry arrives at the 2010 MTV Video Music Awards in Los Angeles, California on September 12, 2010.

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Victoria's Secret Fashion Show

Perry performs during the Victoria's Secret Fashion Show at the Lexington Armory in New York on November 10, 2010.

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"The Smurfs" Premiere

The singer attends the premiere of "The Smurfs" at the Ziegfeld Theater in New York on July 24, 2011.

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2011 MTV Video Music Awards

Perry accepts the award for video of the year for "Firework" at the 2011 MTV Video Music Awards in Los Angeles on August 28, 2011.

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2011 MTV Europe Music Awards

Perry poses on arrival on the red carpet at the MTV Europe Music Awards show in Belfast on November 6, 2011.

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2011 American Music Awards

Perry poses for photographers at the 2011 American Music Awards in Los Angeles on November 20, 2011.

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Elton John Oscar Party

Perry arrives at the 20th annual Elton John AIDS Foundation Academy Awards Viewing Party in West Hollywood on February 26, 2012.

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2012 Echo Music Awards

Perry arrives on the red carpet for the Echo Music Awards ceremony in Berlin on March 22, 2012.

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2012 Kids' Choice Awards

Katy Perry arrives at Nickelodeon's 25th annual Kids' Choice Awards in Los Angeles on March 31, 2012.

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2012 MuchMusic Video Awards

Perry signs autographs as she walks the red carpet before the MuchMusic Video Awards in Toronto on June 17, 2012.