Gill met Christian music artist Amy Grant in 1993 when he asked her to perform in his first televised Christmas special. They formed a lasting friendship. Both parties were in troubled marriages. Grant and then husband Gary Chapman began divorce mediation in 1998, with Grant moving out of the home and filing for divorce in early 1999. The divorce was finalized in June 1999. Gill and Grant began to see each other publicly a few months later. In March 2000 they were married. Together they have one daughter, Corrina.