In "Wishful Drinking," adapted from her one-woman stage show, Fisher reveals what it was really like to grow up a product of Hollywood in-breeding, come of age on the set of a little movie called "Star Wars," and become a cultural icon and bestselling action figure at the age of 19.The bestselling author of Postcards from the Edge comes clean (well, sort of) in her first-ever memoir, adapted from her one-woman Broadway hit show. Fisher reveals what it was really like to grow up a product of "Hollywood in-breeding," come of