These rather primal photos of grown-up star Emma Watson are by James Houston for the book Natural Beauty.

As we have Earth Hour today and Earth Day later on in April it is a great time to be thinking about the issues raised.

Trailer for Natural Beauty

In Pure Spirit

What do you think of Miss Watson’s pictures? Classy? Helping raise the profile of an important issue? Or are these out of character for the actress?

Via Buzzfeed.