How can i get my hair like this?

How can i get my hair to look like this ----> a href="http://www.google.co.uk/imgres?imgurl=http://i.ytimg.com/vi/eBSOVEHVUF4/hqdefault.jpg&imgrefurl=http://infralogix.in/scruffy-bun%26page%3D6&usg=__8fDmNsolaKOzwEWMlCuZMwzq6S0=&h=360&w=480&sz=14&hl=en&start=104&zoom=1&tbnid=4xkTb4xQ_y2CCM:&tbnh=128&tbnw=171&ei=hn0HTu6wN4XChAep2ZTZDQ&prev=/search%3Fq%3DSCRUFFY%2BBUNS%26um%3D1%26hl%3Den%26client%3Dsafari%26sa%3DN%26rls%3Den%26biw%3D1366%26bih%3D603%26tbm%3Disch&um=1&itbs=1&iact=hc&vpx=329&vpy=304&dur=3705&hovh=194&hovw=259&tx=166&ty=165&page=5&ndsp=25&ved=1t:429,r:2,s:104&biw=1366&bih=603" rel="nofollow"http://www.google.co.uk/imgres?imgurl=ht…/a