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

Christie Brinkley, 68, looks astonishingly youthful in her skinny jeans

Christie Brinkley, 68, looks youthful as she talks climate change and how voting helps

Celebrities Over 60 Rocking Bikinis: Swimsuit Photos of Christie Brinkley, Jamie Lee Curtis and More