Have you guys noticed the '90s trends making a huge comeback? Of course you have!! And now we're breaking down how the stars wore them waaaayyy back then -- and how they're wearing them now. 

Crop Tops

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Tiffani Thiessen made crop tops popular as Kelly Kapowski on Saved By The Bell, and today celebs like Ashley Benson and Vanessa Hudgens  are keeping it comfy and casual in belly-bearing shirts of their own. 

Neon

The Spice Girls were always known for taking fashion risks and Katy Perry is no different! Check out her hot neon red carpet look at the 2012 Teen Choice Awards!

Doc Martens

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So we may not be wearing wacky outfits like Melissa Joan Hart on Clarissa Explains it All these days, but her Doc Martens are totally back in style! Miley Cyrus wore similar black, ankle boots with high-waisted white shorts and a black tube top. 

All Around Flannel

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Flannel and plaid were HUGE in the '90s, and while the style has made a comeback today, its much less drastic! Claire Danes and Jered Leto were typically covered in flannel and/or plaid throughout My So Called Life, and today, Lea Michele, finds her own way! She paired her flannel shirt with leggings and heels. 

Ladies, Show Those Abs!

Tiffani loved to frolic in just a bra back in the day. Selena Gomez did the same at the 2012 Kid's Choice Awards. In fact, cutouts in dresses are totally in right now, and it's becoming more and more popular to show some skin in the front.

Which 90's trend is your fave?!

photos courtesy of: Fame/Flynet