"I'm not risqué; what? I made my sister, Susannah, pull out my chest hair while trying on brassieres at Victoria's Secret." -Liz

It is official:

I found what I believe to be, and Elizabeth concurred, my first grey hair. Why the gene of early greying was cruelly thrust upon us sisters, I'll never know.

There is always a slight chance it may have been a dull blonde. The denial jury is out on that one.