Ralph Macchio, 59, reveals the secret to his youthful looks

Victoria's Secret model Kelly Gale appears to go topless as she braids her hair in the backyard

Naomi Watts, 52, reveals the secret to her age-defying complexion as she stuns on the cover of Vogue

James Corden 'helped keep Harry Styles, 26, and Olivia Wilde, 36, romance a "secret"'