Unforgettable Women of the Century

When Lucille Ball stuffed conveyor-belt chocolates down her shirt, we remembered. When Barbara Walters asked the What kind of tree would you be? question, we remembered that, too. From Georgia O'Keefe to Margaret Thatcher -- from Gilda Radner to Princess Grace -- here are the real stories behind the female icons who won a permanent place in our hearts, as only People could tell it.