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

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 were approached by the same men on a dating app despite their 44-year ...

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

Christie Brinkley and Sailor Brinkley Cook stunned in twinning orange ensembles styled by Donna Karan to benefit Solving Kids ...

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

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

On Monday’s episode of Kristin Davis ’s Are You A Charlotte? podcast, the 71-year-old supermodel revealed that she and her ...

Brinkley may be single now, but she has been married four times in the past. She was married to French artist Jean-François ...

Like mother, like daughter. At the Solving Kids Cancer Annual Hamptons Luncheon on Monday, Christie Brinkley, 71, and her ...

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