Nicole also reveals that her two daughters with husband Keith Urban - Sunday, 10, and Faith, 7 - make cameos in the upcoming season: "They were in as extras in Big Little Lies, which I've never told anyone".
Still, Kidman said her kids are more impressed by her forthcoming connection to the superhero world ― she plays Queen Atlanna in "Aquaman", due out in December ― than by their time on the "Big Little Lies" set.
Brexit threat to Britain's latest budget
The Chancellor suggested that a Brexit deal could trigger more tax cuts and increased public service spending. But spending for departments outside of health and defence will remain largely flat, the IFS said.
The surprise news came after DeGeneres playfully asked Kidman which of her co-stars had "the biggest mouth" to spoil secrets from Season 2, to which Kidman joked it was probably herself and Reese Witherspoon. "We have to watch it", Kidman mused.
Kidman, who also serves as a co-producer on the show, will reprise her role as abused wife Celeste Wright, opposite returning castmates Reese Witherspoon, who is also a producer, Laura Dern, Shailene Woodley, and Zoe Kravitz, while fellow Oscar victor Meryl Streep has also joined the cast.
The 51-year-old actress reveals Meryl Streep signed on without reading a script. "She was like, 'I want to be part of the coven, ' which I thought was amusing".