Supermodel Christie Brinkley shared her idea for marriages: a 5-year vow renewal plan to decide whether to stay together or ...

Christie Brinkley shared her new idea for marriage, suggesting couples renew their vows every five years, rather than sign up ...

Christie Brinkley, 71, said daughter Sailor Brinkley Cook, 27, ran a dating app experiment and they both matched with the ...

Cook, matched in orange outfits by Donna Karan at the Solving Kids Cancer Annual Hamptons Luncheon in New York on Aug. 4.

Model Christie Brinkley shared that her 27-year-old daughter Sailor Cook made her a dating profile, and found that she and ...

Christie Brinkley's daughter Sailor secretly put the 71-year-old supermodel on a dating app for an hour, revealing surprising ...

Musician Alexa Ray Joel opened up to PEOPLE about how she reacted watching her dad's new HBO documentary "Billy Joel: And So ...

Christie Brinkley and her daughter Sailor Brinkley-Cook appeared in coordinated outfits. The duo attracted attention with ...

Christie Brinkley thinks the idea of marriage lasting “forever” may not fit today's generation. She spoke about this on the ...

The supermodel learned a thing or two about modern matchmaking when her daughter, Sailor, set her up with a profile ...

Brinkley is a mom to three children: Alexa, 39, whom she shares with ex-husband Billy Joel; son Jack, 30, whom she shares ...