From IMDB, I gleaned the following --
divorced twice, is on third marriage
Posed nude twice for Vanity Fair, once while 7 months pregnant
Stripped on Letterman show
Had 3 cameramen film the birth of her child
History of alcohol/drug abuse
breast and butt implants
I'ts well known in Hollywood that Demi worked in a 'legal' Nevada brothel for a while.
OTOH, she's 43 and still Uber-hot.