Tim McGraw and Faith Hill on marriage: ‘You should be able to argue’

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Husband-and-wife country music stars Tim McGraw and Faith Hill join TODAY on the day their first-ever collaborative album, “The Rest of Our Life,” is released. Talking about the secret of their 21-year marriage, McGraw says, “You should be able to argue … she likes to fight.” And Hill admits: “I know how to press this guy’s buttons.”