How can i get my hair to look like this?

my hair is like this- http://img13.imageshack.us/img13/2632/img00385201102041444.jpg. but i want it to look oily nd shiny like this boys http://www.youtube.com/watch?v=acq1iodkj8M&feature=mfu_in_order&list=UL. U HAVE TO FAST FORWARD TO 0.25 TO SEE HIS HAIR. im black nd puerto rican