Hair how-to: the bird's nest bun

Back when it appeared on the Lanvin spring 2010 runway, we termed it a birds-nest topknot that's Hitchcock heroine meets modern-day bedhair; and, as 2011's hair trends continue to evolve it's the type of topknot that's come out on top (pardon the pun). Why? It can still be a little wispy, a little messy; but it's elegant. Thus, it's a runway hair trend that we've already seen translated to the red carpet