Remember Winnie Cooper of The Wonder Years? Well, Danica McKellar, the actress who played Winnie Cooper is now the author of a book about math of all things.
http://theclevercynic.blogspot.com/
It turns out that Danica McKellar is a mathematical genius and she wants to help others learn about the power of mathematics, while adding some numbers to Danica McKellar's bank account.;)