Serena Williams Is 20 Weeks Pregnant With Her First Baby!

Country singer Thomas Rhett shared a huge announcement on Instagram — he and his wife, Lauren Akins, are expecting a baby and are in the process of adopting a child from Africa. "Safe to say life is about to get crazy!" the country singer wrote in the caption of the sweet snap, which features the couple holding big gold balloons that spell out "baby."

Six months after losing their first child, Jonathan Edward, Jamie Otis and her husband, Doug Hehner, announced that they're expecting a rainbow baby in August 2017. To announce the baby, Otis posted a sweet photo of her and her husband, a rainbow and footprints painted onto her belly and a balloon in Hehner's hand that reads: "Hand-picked for Earth by my brother in heaven."

Beyoncé took to Instagram to share with the world that she and Jay Z are expecting twins. "We would like to share our love and happiness. We have been blessed two times over," she wrote. "We are incredibly grateful that our family will be growing by two, and we thank you for your well wishes. — The Carters."

Jillian Harris's boyfriend, Justin Pasutto, announced The Bachelorette star's pregnancy news via an adorable photo on his Instagram account. After joking that she would lose a ring if he gave her one, the dad-to-be wrote that he "came up with the best invention ever for the love of my life. A little baby miracle in her tummy."

Olivia Wilde shared the exciting news that she and Jason Sudeikis are expecting their second child together via Instagram with a sweet black-and-white Instagram snapshot. "Matching baby bumps," the actress wrote as the caption for the adorable photo of her and her son, Otis, holding their tummies.

Ryan Lochte and his fiancée, Kayla Rae Reid, shared the news on Instagram with a photo of the expanding family in the pool. "My Christmas gift came early this year, can't wait for next year!" the Olympic swimmer captioned the adorable photo. "Best news I've ever received."

Kel Mitchell, known best for his hilarious role as a fast-food worker in All That and Good Burger, has just announced that his wife has a different kind of bun in the oven! In a sweet Good Burger-themed photo — featuring, of course, a bottle of orange soda — posted to Instagram, Mitchell announced his wife's pregnancy. "We have a bun in the oven!" Mitchell captioned the snap. "Thank you [Asia] for being the best wife to me the best friend to me and now the best mom to our blessed baby!! I love you so much!"

Busy Philipps tweeted a photo of her positive pregnancy test with the message: "So this happened."

This couple brought parenting humor to their pregnancy announcement in the form of a NoseFrida Snotsucker. "This is how I told my son babies are made. #numbertwo," Mollen wrote on Instagram.