Robert Pattinson
We’ve already read several cases of celebrities not bathing regularly for one reason or another, but what about those who simply choose not to wash their hair? According to Cleveland Clinic, most people only need to wash their hair every two or three days, although it depends on age and other factors.

Washing your hair too often can actually be pretty bad for you, as it can lead to your hair becoming dry or brittle. It can even cause parts of your hair to “break” and your scalp to become itchy, dry, or irritated. So, it seems that Robert Pattinson has the right idea! I wonder if the smells is bearable though.