Amanda Peet and David Benioff Welcome Third Child

— -- Amanda Peet has welcomed her third child!

The "A Lot Like Love" actress gave birth to a baby boy, Henry Peet Friedman on Dec. 6, her rep confirmed to ABC News.

The actress first showed off her baby bump on red carpet at the 2014 Emmy Awards and revealed the gender of their child to People in October.

“I’m very excited,” the actress told the magazine.

Peet and her husband of eight years, "Game of Thrones" co-creator David Benioff are also the parents to two young daughters, Frances and Molly. When asked by Us Weekly how the girls felt about a new sibling, Peet said that they had very different opinions.

"The older one is pretty excited," she said. "The middle one is not so sure!"