Keith Urban is gearing up for an exciting chapter, as the country music superstar announces time away from his wife and kids.

Now Kidman and Urban have been wed for 18 years and share two daughters, Sunday Rose and Faith Margaret ... mom to Isabella and Connor, whom she adopted with ex-husband Tom Cruise.) ...

Sunday Rose Kidman Urban may just ... has another daughter, Faith Margaret, 14, and Kidman is also mom to two estranged adult children, Bella and Connor, whom she adopted with ex-husband Tom ...

Nicole Kidman made a rare mother-daughter appearance with her and husband Keith Urban's 13-year-old Faith Margaret at a recent Hollywood event. See a photo of the Oscar winner and her mini-me.