Not too long ago, the notion of skipping a shampoo every few showers represented nothing short of heresy. It was several years back, when Robert Pattinson was on the press junket promoting the fifteenth or so Twilight movie and admitted his hair-care regimen mostly involved just, like, not washing it ever, foregoing shampoo entirely for months on end. And let's not forget the tumult that ensued when Jake Gyllenhaal revealed that he showers only seldomly.

Read More