Nicole Kidman and Keith Urban love showing some PDA! After 15 years of marriage, the Hollywood power couple, who share daughters Fatih and Sunday,have never been shy about hiding how much they completely adore each other. “She’s just the one,” Urban, 56, gushed over his spouse, 56, during a 2020 appearance on “Armchair Expert.” “She’s the one that I was searching for my whole life, and everything not only changed but had to change in me if I was going to go that road.” “It was like the ultimate fork in the road moment in my life, and it was literally like you either get this right now or you a…