Dorothy Stratten (Canadian born with two Dutch parents).
Doutzen Kroes, another famous Dutch model.
Some random pictures of students:
Lotte Verbeek, a beautiful Dutch actress.
Dirk Kuyt (the Netherlands):
Dutch Olympians 2014;
Some WW2 pics:
Some other old pics:
Map based on my experience (I copied the legend and title from a map I believe Gotlander posted), the percentages might seem high, but the inclusion of light brown hair really ups the percentage.
The light brown/dark blond transition color is extremely common here. Probably the most common hair colour among natives.