Cooper announced the happy news on Instagram Tuesday.
The A-list couple stars alongside each other in Neil Simon's 'Plaza Suite' on Broadway.
The pair are parents of six young children.
The reality star talks to ET about her new grandchild no longer being called Wolf.
The 43-year-old rapper gave birth to her first child with husband Maximillion Cooper on Feb. 1.
The 37-year-old singer is expecting his first child amid a divorce with his estranged wife.
A source tells ET, 'Having two kids made a big difference for them as parents, and in their own relationship in a positive way.'
The 'Orange is the New Black' star shared that she and her husband, Fernando Garcia, are now parents.
The 'Keeping Up With the Kardashians' alum reveals that her 8-year-old has a lot to say about her style.
The Oscar winner married Riko Shibata in 2021, and the two are expecting their first child together.
The little girl, Goldie Brooklyn Jenner, was born on March 19.
The former reality star and his ex-wife, Lisa Stelly, share three daughters.
The singer and expectant father opened up to ET about the surprise hidden in his recent music video.
Jenner took to her to Instagram Story Monday to share the news, adding that the couple didn't feel like the name fit him.