Christie Brinkley, 68, showcases shapely legs in 1950s pinup pose boating off Turks And Caicos

Christie Brinkley rocks a red cocktail dress as she chats up her new wine line on the Today show

Chevy Chase appears at Comic Con with Vacation co-stars Beverly D'Angelo and Christie Brinkley

Christie Brinkley, 68, looks incredibly youthful while plugging her sugar-free wine collection