The CNN anchor said he and his former beau "get along really well," but brushed off the notion they'd get back together as a couple.
The 'Game of Thrones' star and rock singer husband did not announce the child's name or sex.
The two went back and forth on Twitter over a mistake in the description of little X Æ A-12 Musk's moniker.
The supermodel talked about her pregnancy and her birthday cake with Jimmy Fallon on "The Tonight Show."
The supermodel and singer are expecting a baby, according to multiple reports.
"Even in these crazy times there are so many beautiful moments," said the Patriot Act host.
The five-time Emmy nominee made the surprise announcement Wednesday on "The Late Late Show With James Corden."
The couple had kept quiet about their growing family amid reports that they welcomed a third child.
The singer is known to be a fan of the Duchess of Sussex. In London, she finally got to meet her.
We kinda guessed.