The actor shared a touching tribute for his late stepfather to Instagram on Monday.
The couple announced they were expecting in early September -- one year after they tied the knot.
The Amazon Freevee series returns for season 2 on Dec. 6 with 10 all-new episodes.
The actor counts himself 'lucky' to have such a 'kind' ex-wife.
The actor said his 10-year-old son will be 'a great older brother.'
Josh Duhamel takes a hit from a bean bag in ET's exclusive look at 'Buddy Games,' airing on Thursdays on CBS & streaming on Paramount+.
The 50-year-old actor and Fergie share 10-year-old son Axl.
Josh Duhamel’s new reality competition show, ‘Buddy Games,’ premieres Sept. 14 on CBS.
Josh Duhamel chats with ET’s Rachel Smith about his new competition series, ‘Buddy Games,’ which debuts Sept. 14 on CBS.
Duhamel and wife Audra Mari announced they were expecting their first child together earlier this week.
The former couple shares a son, 10-year-old Axl Jack.
Duhamel shares a 10-year-old son, Axl, with ex-wife Fergie.
Josh Duhamel meets the six teams in ET's sneak peek of 'Buddy Games,' which airs Thursdays this fall on CBS.
In ET’s exclusive clip, Josh Duhamel reprises his role in 'Buddy Games: Spring Awakening' the sequel to the hit comedy, 'Buddy Games.'