Christie Brinkley has never been one to shy away from discussing aging. Whether it’s showing off her gray hair or clapping back at commenters who criticized her wrinkles, she embraces time with grace.

Christie Brinkley marked a milestone birthday on Feb. 2, and she shared the belated 70th celebration by sharing some words of wisdom to her followers about this season of life. The supermodel ...

Christie Brinkley is ready to celebrate her 70th birthday. She’s reflecting on her “sexy 60s,” and opening up about how she feels about aging. She said she’ll “dance into my sensational 70s.” Christie ...