Casey Wilson and David Caspe welcomed their second child, Henry Bear Caspe, in late August. Wilson's father said on her podcast Bitch Sesh of the delivery, "Casey was [in labor] and they go, 'OK, push three times and this baby's coming out!' And she goes, 'Wait! Bring me my makeup bag!' So, she put some makeup on so she would be ready."

Jason Statham and Rosie Huntington-Whiteley welcomed their son Jack Oscar Statham on June 24. The couple are engaged. 

George and Amal Clooney welcomed twins Ella and Alexander Clooney on June 6.

George Clooney's publicist Stan Rosenfield said both are "happy, healthy and doing fine."

Jimmy Kimmel and his wife, screenwriter Molly McNearney, welcomed a baby boy in April, but Kimmel tearfully explained on his show that his son had a severe heart defect. Billy survived and is doing well, but Kimmel made a plea for affordable health care for parents. 

Pop stars Cheryl Cole and Liam Payne announced on Saturday March 25, 2017, the birth of their first child Bear. 

Bradley Cooper and Irina Shayk reportedly welcomed their baby girl in late March. 

Gal Gadot welcomed her second daughter with husband Yaron Versano, making the announcement on March 20. 

"And than we were four ... She is here, Maya," the 31-year-old actress wrote on Instagram. "I feel so complete blessed and thankful for all the Wonders in my life."

Tori Spelling and her husband Dean McDermott welcomed their fifth child together on March 2. Spelling announced the news on Twitter with a photo of their newborn holding her finger, which she captioned, “We are so excited to announce the birth of the newest member of the McDermott family!”

Natalie Portman’s representative said that she and her husband, Benjamin Millepied, welcomed daughter Amalia on Feb. 22. 

Portman was notably absent at the Academy Awards on Sunday, where she was nominated for best actress. This is the second child for Portman and Millepied, who wed in 2012. Their son, Aleph, is 5.

Nick Cannon posted to Instagram that his ex-girlfriend, Brittany Bell, had given birth on Feb. 21 to a baby boy named Golden “Sagon” Cannon, making Cannon a father of three. 

Amber Tamblyn and David Cross announced the arrival of their first daughter on Feb. 21.

Hoda Kotb said in an emotional phone interview Tuesday on the “Today” show that she adopted a newborn and named her Haley Joy. 

Mel Gibson is a father for the ninth time. Girlfriend Rosalind Ross, a writer, gave birth to the couple’s son, Lars Gerard Gibson, on Jan. 20.  

Amy Smart and husband Carter Oosterhouse ended 2016 on a high note by welcoming their first child together.

“It is with great gratitude and pleasure to welcome our little girl Flora to the world,” Smart wrote in an Instagram post of the happy family in the hospital on Saturday. “What a blessed way to bring in 2017 Amen and Thank You God for this special new life!!”

Maksim Chmerkovskiy and Peta Murgatroyd welcomed a baby boy on Jan. 4, 2017. 

“This is, without a doubt, the best thing that has ever happened to us!” the couple said in a statement to ET of their son, Shai Aleksander Chmerkovskiy. 

Janet Jackson welcomed her first child -- a boy named Eissa -- with husband Wissam Al Mana on Jan. 3.

Pink and husband Carey Hart welcomed their second child, a boy named Jameson, on December 26, 2016, the singer announced on Instagram.

“Today” show co-host Savannah Guthrie gave birth to her second child, a baby boy, on Dec. 8. 

Her co-host Matt Lauer said Charles Max Feldman weighed in at a healthy 9 pounds, 8 ounces. Charley, as he will be known, is named after Guthrie’s father. The middle name comes from the grandfather of Guthrie’s husband, Mike Feldman.

Mick Jagger and his girlfriend Melanie Hamrick welcomed a baby son on Dec, 8. The child was the eighth for the 73-year-old.  

Ashton Kutcher and Mila Kunis welcomed their second child in December. 

Actor Kelsey Grammer and Kayte Walsh welcomed their third child together and Grammer's seventh. The 61-year-old actor's rep confirmed to ET that he and wife Kayte welcomed Auden James Ellis Grammer into the world on Nov. 14, weighing 7 lbs. and measuring 21 inches long.

Rob Kardashian and Blac Chyna welcomed their first child, a daughter named Dream, on Nov. 10, 2016. 

DJ Khaled and his fiancée Nicole Tuck welcomed a baby boy on Oct. 23. The social media star and rapper documented the process on Snapchat. 

Olivia Wilde revealed on Instagram that she and fiancé Jason Sudeikis welcomed their second child together, Daisy Josephine Sudeikis, on October 11, 2016. 

Kerry Washington and her husband, former NFL player Nnamdi Asomugha, welcomed a son, Caleb Kalechi Asomugha, on Oct. 5.

Blake Lively gave birth to her second child with Ryan Reynolds at a New York City hospital in late September 2016, a source confirms to ET.

Adam Levine and wife Behati Prinsloo welcomed their first child, a daughter named Dusty Rose Levine, on September 21, 2016.