Country star Keith Urban and actress wife Nicole Kidman (Stoker, Grace of Monaco) returned to the United States Monday following the funeral of Kidman's father, Dr. Antony Kidman.

Funeral Held For Nicole Kidman's Father In Sydney

According to The Daily Telegraph on Tuesday, the actress carried three-year-old daughter Faith Margaret through the Los Angeles airport, with six-year-old Sunday Rose holding her hand. Both Nicole and Urban wore sunglasses as they made their way through the airport, smiling occasionally to one another but generally solemn.

Nicole will likely return to their home ion Nashville with the girls while Urban resumes his tour, which was temporarily suspended after they received word of Dr. Kidman's death. Urban had also stepped down from his role as a judge on Fox's American Idol, though the musician will return to the series now that he's back.

Keith Urban Breaks From 'American Idol' Following Family Tragedy

Dr. Kidman died in Singapore last week at the age of 75 after suffering an alleged heart attack and fall in his hotel. The clinical psychologist had been in Singapore visiting his daughter Antonia, though was returned to his home in Sydney, Australia for the funeral. Both Kidman daughters were in attendance, as were their families.

Nicole has referred to her father as "a good man, a compassionate man, a strong man, a man that was always there for me."

She has asked the media for space during this personal time of grief, taking the time to be with family as they endure this unexpected loss.