Is there a more quintessential pop star than Madonna? The woman's been putting out hit songs since before we were even born, and it doesn't look like she's gonna stop anytime soon! Twenty-five years after the release of her self-titled debut album, Madge is releasing her 11th (count 'em, 11!) studio album, Hard Candy -- and to say that we're psyched is an understatement. Let's take a look back at some of Madonna's most memorable moments, shall we?

Psst -- when you're done, be sure to enter to win Madonna's entire catalog!

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