Two celebrities at the height of their fame, one with a previous failed marriage to another celebrity to boot. Seems like the kind of marriage you don’t put too much stock in. But few country music marriages have proved stronger than Keith and Nicole’s. Urban credits Nicole for saving his life when he relapsed into heavy cocaine and alcohol use just after their marriage. The two have stood the test of time, celebrating 10 years together with two beautiful children despite the pressure of fame constantly breathing down their backs.