In 2000, Britney Spears was nominated for best new artist and best female pop vocal performance. Her defined abs played peek-a-boo under her sparkly one-piece number. Inspired by Britney? Her song "3" was FitSugar readers' favorite workout jam of 2009. Put that back on your iPod playlist to help inspire your own ab-solutely intense workout.
Britney Spears, 2000
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