Jessie James Decker on why her marriage to Eric Decker hasn't lost its spark after four kids

Jessie James Decker is sharing the one piece of advice she actually listened to when it comes to making a marriage work.

During an interview with Fox News Digital at a pre-CMA Fest party she hosted at her store, Kittenish, in Nashville, Tennessee, the 38-year-old country singer shared the piece of marriage advice she took into consideration.

"The best piece of advice that I've learned that actually works in real life is to keep flirting," she said. "You have to keep things playful.