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Photos: Katy Perry's craziest clothes
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Katy Perry performs at the 2015 Rock in Rio on Sunday, September 27, in Rio de Janeiro. Perry's fashion sense has always been fierce and untamed. Check out some of her wildest ensembles to date.
Photos: Katy Perry's craziest clothes
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Perry is honored during a handprint ceremony at TCL Chinese Theatre IMAX Forecourt on September 8 in Hollywood, California.
Photos: Katy Perry's craziest clothes
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Perry and Jeremy Scott attend the "China: Through The Looking Glass" Costume Institute Benefit Gala at the Metropolitan Museum of Art in May.
Photos: Katy Perry's craziest clothes
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Perry performs on the Prismatic World Tour early in 2015.
Photos: Katy Perry's craziest clothes
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Perry on the red carpet at the 2015 Grammy Awards.
Photos: Katy Perry's craziest clothes
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Perry performs at the Super Bowl XLIX halftime show in Glendale, Arizona, in February.
Photos: Katy Perry's craziest clothes
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Katy Perry visits "Late Night With Jimmy Fallon" in 2013.
Photos: Katy Perry's craziest clothes
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Katy Perry performs during the iHeartRadio Music Festival in 2013.
Photos: Katy Perry's craziest clothes
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Katy Perry attends the 2013 MTV Video Music Awards in New York.
Photos: Katy Perry's craziest clothes
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Perry gets political in a white latex ballot dress at a campaign rally for President Barack Obama on Wednesday, October 24, 2012, in Las Vegas.
Photos: Katy Perry's craziest clothes
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The singer looks like a sexy disco ball in Paco Rabanne at the 2012 Echo Awards in Berlin. She paired her mirrored frock with embellished Christian Louboutin pumps that spell "sex."
Photos: Katy Perry's craziest clothes
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Katy Perry performs at the 2012 Echo Awards in Berlin.
Photos: Katy Perry's craziest clothes
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Perry wears a body-skimming costume to perform "Part of Me" at the Grammys in 2012.
Photos: Katy Perry's craziest clothes
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Proving she's a fan of cubism, the singer picks up the award for video of the year at the MTV Video Music Awards in August 2011.
Photos: Katy Perry's craziest clothes
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The voice of Smurfette rocks this mini-dress on the blue carpet at the New York film premiere of "The Smurfs" in July 2011.
Photos: Katy Perry's craziest clothes
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There's a good chance Perry wasn't worried about her hips looking too big in the snowman dress she wore at KIIS-FM's Jingle Ball in December 2010.
Photos: Katy Perry's craziest clothes
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No stranger to making a statement at the MTV Europe Awards, Perry wears a shiny red ticket dress in November 2010 in Madrid.
Photos: Katy Perry's craziest clothes
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Perry's literally glowing on the red carpet at the Costume Institute Gala Benefit in May 2010 in New York.
Photos: Katy Perry's craziest clothes
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Resembling a piece of Swiss cheese, Perry dons this gown when performing at the MTV Europe Music Awards in November 2009 in Berlin.
Photos: Katy Perry's craziest clothes
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This "dicey" dress might make more sense in Sin City than the Big Apple, but the "Waking Up In Vegas" singer wears it to perform on NBC's "Today" in July 2009. Anchor Matt Lauer looks amused.
Photos: Katy Perry's craziest clothes
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The singer emerges from a golden banana dressed in this fruity costume while performing "I Kissed a Girl" at the Grammys in February 2009.
Photos: Katy Perry's craziest clothes
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Rather than deciding between a menswear-inspired ensemble and a frilly frock, Perry compromises with this two-sided look during the MTV Europe Music Awards in 2008.
Photos: Katy Perry's craziest clothes
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Perry wears an unconventional number to her Los Angeles record release party in June 2008.