The musician, 43, is married to actress Nicole Kidman and they have two daughters - Sunday Rose, two, and Faith Margaret, three months.
Speaking about their life together, he said to PEOPLE: 'We just have a normal life, we do normal things. Family is definitely a priority for us.'
The star was voted one of PEOPLE's hottest guys in country music and he revealed all about his first kiss aged five.
He said: 'I think it was just on the monkey bars. I don't remember if she kissed me or I kissed her. I just sort of went: 'Oh, well, that makes sense. That feels very natural.''