Nicole and Keith: How a Country music man stole the heart of a screen goddess

With their laid-back life in Nashville, away from Hollywood's bright lights and mutually supportive attitude, Nicole Kidman and Keith Urban have one of those marriages that everyone admires.

They exude a tranquillity and happiness around each other that makes you wonder what their secret is.

But when the bookish Oscar-winning actress connected with the Grammy-winner and former hell-raiser many people doubted whether the union had much chance of success