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

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 and her daughter Sailor Brinkley Cook were approached by the same men on a dating app despite their 44-year ...

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 and Sailor Brinkley Cook joined a bevy of high-profile guests on Monday for the Solving Kids Cancer annual ...

Christie Brinkley Thinks This Could Save a Lot of Marriages originally appeared on Parade. Christie Brinkley shared one ...

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