Beautiful at Every Age

From Blake Lively and Katharine McPhee to Elle Macpherson and Mary Steenburgen, these stunners prove true beauty is timeless

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FAITH HILL, 45

With a successful music career (she's got five Grammys!), a superstar husband and three daughters at home, how does the busy mom keep her natural glow? "I moisturize my entire body, head to toe, including my lips," she told PEOPLE. "I never go to bed without doing so."