London, July 1 (IANS) Hollywood actress Nicole Kidman and her husband Keith Urban celebrated their fourth wedding anniversary with a romantic meal at a restaurant in Nashville, US, last week.

The couple, who have a 23-month-old daughter, Sunday Rose, together, marked the special occasion as they enjoyed a romantic dinner, reports contactmusic.com.

‘Nicole looked stunning, very understated in a sleeveless dress and sandals. They were smiling and holding hands across the table. You could tell they were so in love,’ said a fellow diner.

Kidman also has two adopted children, Isabella, 17, and 15-year-old Connor, with ex-husband Tom Cruise.