01of 21REX/ShutterstockPink bares her bare belly for a memorable photo op in 2000.
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REX/Shutterstock

Pink bares her bare belly for a memorable photo op in 2000.
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The singer means serious business during a 2002 photo shoot.
03of 21David Buchan/REX/ShutterstockPink takes a look back in 2002 at a Grammys afterparty.
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David Buchan/REX/Shutterstock

Pink takes a look back in 2002 at a Grammys afterparty.
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ARALDO Di CROLLALANZA/REX/Shutterstock

05of 21CHARLES SYKES/REX/ShutterstockFaux tattoos ruled Pink’s night in 2002.
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CHARLES SYKES/REX/Shutterstock

Faux tattoos ruled Pink’s night in 2002.
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Bill Davila/FilmMagic

07of 21KMazur/WireImagePink, Lisa Marie Presley and Avril Lavigne are one terrific trio — back when Lavigne was known for her love of a “Sk8ter Boi”.
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KMazur/WireImage

Pink, Lisa Marie Presley and Avril Lavigne are one terrific trio — back when Lavigne was known for her love of a “Sk8ter Boi”.
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Dave Hogan/Getty Images

09of 21Mike Marsland/WireImageNever forget Pink’s perfectly sheer ensemble from that same night, which the performer confidently rocked on the red carpet.
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Mike Marsland/WireImage

Never forget Pink’s perfectly sheer ensemble from that same night, which the performer confidently rocked on the red carpet.
10of 21Mike Marsland/WireImageSporting pink streaks in her hair, the singer promotes her new album,Try This, in 2003.
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Sporting pink streaks in her hair, the singer promotes her new album,Try This, in 2003.
11of 21Kevin Mazur/WireImageThe star and her mom, Judy Moore, playfully pose for pics in N.Y.C.
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Kevin Mazur/WireImage

The star and her mom, Judy Moore, playfully pose for pics in N.Y.C.
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Kristian Dowling/Getty Images

13of 21RICHARD YOUNG/REX/ShutterstockIt’s ladies' night! Britney Spears and Beyoncé join the singer as the trio come out to promote their 2004 Pepsi Gladiator-themed commercial.
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RICHARD YOUNG/REX/Shutterstock

It’s ladies' night! Britney Spears and Beyoncé join the singer as the trio come out to promote their 2004 Pepsi Gladiator-themed commercial.
14of 21REX/ShutterstockAll eyes are on Pink and her faux hawk during a 2004 London performance.
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All eyes are on Pink and her faux hawk during a 2004 London performance.
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16of 21Joe Kohen/WireImagePink is all about clowning around, as was made clear at Heidi Klum’s ninth annual Halloween bash in 2008.
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Joe Kohen/WireImage

Pink is all about clowning around, as was made clear at Heidi Klum’s ninth annual Halloween bash in 2008.
17of 21Marc Broussely/RedfernsPink keeps her eyes on the camera during one of the final stops of her Funhouse tour in 2009.
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Marc Broussely/Redferns

Pink keeps her eyes on the camera during one of the final stops of her Funhouse tour in 2009.
18of 21J. Merritt/FilmMagicThe songstress keeps things colorful at the fifth anniversary party benefitting Toys for Tots.
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J. Merritt/FilmMagic

The songstress keeps things colorful at the fifth anniversary party benefitting Toys for Tots.
19of 21Larry Busacca/Getty ImagesThrowback! Pink andTaylor Swiftcatch up backstage at the 2010Grammy Awards.
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Larry Busacca/Getty Images

Throwback! Pink andTaylor Swiftcatch up backstage at the 2010Grammy Awards.
20of 21Jeff Kravitz/FilmMagic… and who can forget Pink’s unforgettable acrobatic performance?
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Jeff Kravitz/FilmMagic

… and who can forget Pink’s unforgettable acrobatic performance?
21of 21Isaac Brekken/Getty ImagesPink andGwen Stefanigive us the ultimate girl power backstage at the 2012 iHeartRadio Music Awards.
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Isaac Brekken/Getty Images

Pink andGwen Stefanigive us the ultimate girl power backstage at the 2012 iHeartRadio Music Awards.
source: people.com