Watch: Why Josh Duhamel Has "No Regrets" Over Past Marriage to FergieJosh Duhamel and Fergie don't do the whole blended-holidays-and-vacations thing with their now-12-year-old son, Axl Jack Duhamel. But they do meet each other halfway, and co-parenting as they know it continues to work for the friendly exes, who separated in 2017 and divorced two years later. Calling Fergie (born Stacy Ann Ferguson) "an amazing mom," Duhamel told Us Weekly in September, "We all have to work together to make sure that this thing works.