These images were taken by Perou, a british fashion, music and portrait photographer, of various people including celebrities like Sienna Miller and Plan B. Perou's work is highly rated and he has appeared on multiple reality television shows, for example make me a supermodel (as a judge) and dirty sexy things (as the main photographer). The first photo is of Plan B, it is sharp, simple and well lit.
The following photographs are from his time on E4 show dirty sexy things: