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 "Game of Thrones" star captioned an edited picture of the two leaders with a single scathing word.
"I wouldn’t believe everything you read," said the actor.
That's some Eleanor Young-level ice right there.
Lena Headey reveals her character faced a "traumatic" moment that never made it into the HBO series.
"I was kind of gutted," Headey said of her character's fate on the HBO series.
Lena Headey, whose portrayal of Cersei Lannister has been heralded year after year, was given little to work with in the final stretch.
The youngest living Stark's arc on the HBO show had an unexpected ending.
Lena Headey and Nikolaj Coster-Waldau posted heartfelt messages about each other on Instagram.
The “Game of Thrones” star apparently needed a little convincing to get on board with the series’ penultimate episode.