Christie Brinkley, 70, flashes her long legs and bare bum - but ageless(01)

Christie Brinkley, 70, flashes her long legs and bare bum - but ageless(01)

Image gallery: Christie Brinkley Nud

Christie Brinkley's Most Iconic Swimsuit Photos, from Sports Christie Brinkley, 70, flashes her long legs and bare bum - but ageless Christie Brinkley has legs for days sporting sheer tights and lace