Frugal habits of millionaires/stars like Jay Leno
They have their first penny
Check out this link. It's very interesting. Leno says that he never touches his earnings from The Tonight Show, but lives off his earnings as a commedian.
Check out the others, like lovely La Streisand and Warren Buffet, among others.
I personally admire folks for not spending crazy, but being responsible so their kids don't have to tend to them in their old age. :D If my sons are reading this, I'm sure they'll be happy. :p