1. To get Alyson Hannigan's hairstyle, apply volumizing mousse to damp hair and blow dry straight using a round brush.
2. When your hair is dry, brush all of your hair into a low ponytail. Twist it into a bun, and secure it with bobby pins.
3. Mist all over with shine spray to finish.
See More Alyson Hannigan Hairstyles
Rate this photo: