Summarize this article in one sentence.
Men and women rocked spiked locks in the 90s. Train your hair upwards by drying it vertically with a blow dryer and brush. Then add pomade, gel or hairspray to seal the look. Use Velcro rollers or a blow drier with a diffuser to add some volume to your roots. Then part your hair on the side and comb it over. You can let it hang loose like Linda Evangelista’s 90s hairstyle, pin it behind your ear like Gwyneth Paltrow did, or train it to one side with pomade like Drew Barrymore.  Try tousling and spiking a short ‘do in all directions like Winona Ryder’s 90s look. Brush your bangs straight down to emulate how Toni Braxton and Demi Moore wore their short cuts. Jennifer Aniston on “Friends” wore one of the most recognizable 90s hairstyles. You can repeat this look with or without layered hair. Just separate your hair into two layers, curling the top layer inwards and the bottom layer outwards.  Try using varying sizes of round brushes to blow-dry your hair to add the volume and curl.  You can use curlers or a large barrel curling wand to achieve this look. Run some hair paste through your locks before blow-drying. Part your hair on the side. Then blow-dry your locks as you run your fingers through them upwards and towards each side of the part.  Leonardo DiCaprio and Brad Pitt were a couple of stars who rocked the 90s pompadour. A round brush and blow dryer can help you shape your pompadour. Add a bit of hair paste if you want your hair to look semi-wet, or serum if you want it somewhat shiny. Comb your hair with a wide tooth comb until you achieve an untidy appearance. A little hairspray and you’re good to go! The tousled fresh-out-of-bed look was worn by Kurt Cobain and Johnny Depp.

Summary:
Spike your hair. Wear a 90s pixie cut. Mimic a layered bob. Make a 90s pompadour. Do a quick and easy grunge style.