Christie Brinkley is sharing some insight into how to make a marriage work.

During a recent appearance on an episode of the “ Are You a Charlotte? ” podcast, she and host Kristin Davis started talking about relationships and whether marriage is “an outmoded construction” in today’s world, which might make it “hard to keep that connection going.”

“You could get married, like, ‘We’ll see if you want to renew it in five years,’” Brinkley said. “Every five years, go, ‘Do you want to renew?’ That way, if you’re getting bored or whatever, you can get out of it without all the lawyers and all that stuff.”

The 71-year-old Sports Illustrated model has been married four times. Her first marriage was to Jean-François Allaux from 1973 to 1981, later marrying Billy Joel from 1985 to 1994, Richa

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