It’s the first child for both actors, who married in 2018.
Maisie Williams says her co-star thought he was getting one of the biggest final moments of the show.
“Reunions never looked this hairy,” the actor wrote beneath a photo of her with Jason Momoa and Kit Harington.
The nominated stars of the HBO series gathered together to present the award for Outstanding Supporting Actress in a Limited Series or a Movie.
The two "Game of Thrones" stars reunited at the ceremony.
Clarke shared a photo of the scene on Instagram and admitted: "We hardly put up a fight."
The newly released script puts to rest some of the speculation surrounding the final season of HBO's epic fantasy drama.
Maisie Williams, Sophie Turner, Kit Harington and Isaac Hempstead Wright all had excellent reactions to seeing younger versions of themselves.
The amusing spoof appears to answer disgruntled fans who demanded a do-over of the HBO show's final season.
The actor's rep confirmed the "Game of Thrones" star is spending time at a "wellness retreat."