Knockout Date-Night Hairstyles: Olivia Munn She has Trichotillomania  beautiful hair!    It doesn't just effected the head area. Thats just the most common. Mixed Girl Hairstyles, Date Hairstyles, Night Hairstyles, Celebrity Hairstyles, Men's Hairstyle, Formal Hairstyles, Hairdos, Hairstyle Ideas, Wedding Hairstyles