tips for Gwen Stefani Hairstyles

i have pure golden hair that looks really smart when i tie it up in a pony tail.this kind of style really makes me appealing and always fetch  a lot of compliments .bot now i want to change my hairstyle in a very unique manner that is tried only by a few people/so when i saw gwen stefani’s music video and saw the way her hair was puffed up in a teasing manner,i thought that this was perfect for my hair.i want some tips as to how to get a Gwen Stefani Hairstyle in a matter of hours?are there any special kind of materials i need to get the Gwen Stefani Hairstyle?