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Pamela Anderson
Wow. It's amazing what just a few years, hair bleach, silicone, lipo, Botox, tattoo ink, hairspray and baking in the sun can do.
Charlize Theron
We always thought the "nerdy teen girl who takes off her glasses and is instantly the hottest chick in school" thing only happened in movies. Looks like Charlize was the inspiration.
I think present-day Lil Jon would kick high school Lil Lil Jon's butt if he had the chance/time machine. Though Big Lil Jon should really take some fashion lessons from his former self.
This captures a rare period of time before Kristen Stewart loathed cameras. And before stylists swooped in.
Judging from those frosted tips, Zac was clearly a skater tween heartthrob back in the day. We kind of love it. Bring back your fun-loving adorable punk side, Serious Zac.
We sincerely hope the demure teen Stefani Germanotta wore a flame-throwing bra at her school's talent show.
Katy looks kind of adorable with not a lot of makeup. Also kind of adorable with a high neckline. Am I right, fellas? OK, maybe I'm alone on that one.
Awesome '80s hair? Check. Suit and tie? Check. Staring off into the distance? Check. We have a hunch Paul's nickname was Rudd the Stud.
While her hair and thermal don't scream 'icon,' even back then Beyoncé still had the face of a star… and the eyebrows of a diva.
Just goes to show all you need is a good hairbrush and some crazy false eyelashes and boom: starlet.
If he was as geeky as this picture may imply, then Eminem accomplished the ultimate nerd-boy dream: Get rich, famous and offend everyone.
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