Think we wouldn’t know what the stars of “Clueless” look like 30 years after the movie came out? Ugh … as if!

Sure, it’s been three decades since Cher Horowitz rocked her iconic yellow plaid blazer — with matching skirt, of course — and everyone knows high school doesn’t last forever, but that doesn’t mean most of these celebs don’t look as fresh as they did when they shot the hit 1995 flick!