Jessica Simpson through the years

Simpson signs autographs in 1999.

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Simpson performs "Where You Are" with then-beau Nick Lachey in

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Simpson poses on the red carpet at the 27th American Music Awards in 2000.

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Simpson rocks a matching denim set in a 2001 photo shoot.

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She sports bangs a few months later at the 2003 Billboard Music Awards in Las Vegas.

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Simpson smiles at NYFW 2004.

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Simpson debuts a new 'do at the 2005 People's Choice Awards.

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Simpson rocks an edgy look at the Cannes Film Festival in 2007.

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Simpson performs at the 2009 Kiss Country Chili Cook Off in Pembroke Pines, Fla.

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Simpson shows off her curves in 2011.

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Pregnant Simpson does an interview with Jay Leno in 2012.

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Simpson attends the 2014 premiere of "The Hunger Games: Mockingjay - Part 1."

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Simpson launches the Jessica Simpson Collection during NYFW in 2016.

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Simpson rocks a hot pink suit in 2020.

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Simpson heads out to dinner in NYC in 2023.

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