At 47-years-old, Rob Lowe can give plenty of men half his age a run for their money. Posing against a surfboard on the May issue of Vanity Fair magazine, Lowe shows off his bulging arm biceps and toned stomach that will make his fans swoon with lust. The picture was taken by legendary photographer Annie Leibovitz. In the issue, Lowe discusses his new book Stories I Only Tell My Friends: An Autobiography and dishes on some of his famous pals like Charlie Sheen.