How to cut my hair so it looks like...?

Hello, I want to grow my hair out longer like Avan Jogia but I don't know how to get it cut so it will grow like that. Here is a pic of him. http://www.poptower.com/pic-14817/avan-jogia.jpg?w=600&h=600 Currently my hair looks like this http://woodenspears.com/wp-content/uploads/2009/03/where-does-zac-efron-live-now-200x300.jpg