The actor paid tribute to his own mom, Christine, and to the actress, who's the mother to his three children, in an Instagram post.
“Man time goes by soo fast but I’m loving every minute of it,” Thompson wrote on Instagram.
"You are loved and worthy and every feeling is real and understood," the actress wrote on Instagram.
“My heart has melted into a billion pieces a thousand times already," she posted on Instagram.
The announcement was a family affair, with Jason Aldean's daughters taking part.
The sexy shoot features the lip kit scion and the rapper in a Jane Birkin and Serge Gainsbourg-inspired photo series.
How soon is too soon for baby jeans?
Congrats to the growing family!
Kimmel has a lot of people to thank for Billy's health.
"Our daughter is growing up seeing two people who care about each other."
Kimmel's wife Molly McNearney shared a photo of her "two brave guys" after he spoke up about their son's life-saving surgery.
Peta Murgatroyd is over the unrealistic expectations for new moms.
Elizabeth Banks, Olivia Wilde and other famous parents brought their kids to the polls.