Swimsuit Issue is a family affair for Christie Brinkley and her two daughters.The timeless beauty who turned 63 this month, shared an Instagram Monday night posing in the water next to her daughters, Alexa Ray Joel, 31, and Sailor Brinkley Cook, 18.

“Christie wanted more kids with Billy, but Billy was always drunk.” Speaking to Wendy Williams in 2015, Christie told the talk-show host that even though they’re divorced, she has remained good friends with Billy Joel. You know what it was, we had Alexa [Ray Joel] together and we knew that was going to bind us together for life so we wanted to make our divorce work…"It's funny because I think that at that age they have nothing to prove.They're very confident and do just what they want to do.Christie Brinkley, Alexa Ray Joel and Billy Joel attend the premiere of “Last Play At Shea” during the 2010 Tribeca Film Festival at the Tribeca Performing Arts Centre on April 25, 2010 in New York City. At the time, Joel had just divorced from his first wife, Elizabeth Weber. Brinkley has had four husbands– she was married to her second husband, Billy Joel, from 1985 to 1994, and Alexa Ray Joel is the couple’s only child together. Barts, shortly after her boyfriend Oliver Chandon de Brailles, was killed in a motor-racing accident in 1983.