1. To get Allison William's hairstyle, spritz a gel throughout damp hair. Then use a fine-toothed comb to create a side part.
2. Use your hands to slick your hair down against your scalp on both sides of your part. Then, use a fine-toothed comb to comb through your hair to create a more precise look.
3. Gather the length of your hair into a tight, low ponytail and secure with elastic.
4. Finish with a strong hold hairspray.
See More Allison Williams Hairstyles
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