Aging Brilliantly

In her book, Nora writes that faces are lies and our necks are the truth. "Your neck is like the canary in the mine. Your neck is the thing saying, 'Don't kid yourself.' You can put spackle on your face, basically, but this is the thing that is saying, 'Uh-oh.'"

Although Nora says there's no such thing as a neck job, she thinks plastic surgery is a way of negotiating with getting older. "I myself have not done anything that involves total anesthetics or wild pain," she says.

Diahann says she's a big believer in plastic surgery. "I want the world to know," she says. "I would not be without it."

"There's going to come a day when they're going to say to you, 'No more,'" Diahann says. "But whenever you can do little things..."