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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MEGAN FOX, 26

Her sexy turn in 2007's Transformers solidified Fox as one of Hollywood's hottest leading ladies. And while the Tennessee native snagged the coveted title of FHM's 2008 Sexiest Woman in the World, the outspoken actress remains modest. "I'm not a 'sexy' 'beautiful' woman," she claims. "It takes a lot of work to make me look like a girl."