2017 Is Extra Exciting For These Pregnant Stars

The Duchess of Cambridge is expecting her third child with Prince William. Kensington Palace announced the exciting news in September, stating that "the Queen and members of both families are delighted with the news." Will and Kate are already parents to Princess Charlotte, 2, and Prince George, 4.

Behati is currently pregnant with her second child with husband Adam Levine. The Victoria's Secret model announced the news in September with an Instagram photo of her growing belly, writing, "ROUND 2....." Adam and Behati, who wed back in 2014, are already parents to nearly 1-year-old daughter Dusty Rose.

The model, who shares 6-year-old son, Flynn, with ex Orlando Bloom, is currently expecting her first child with Snapchat CEO and founder Evan Spiegel. "Miranda, Evan and Flynn are looking forward to welcoming the newest member of their family," a spokesperson said in a statement. The couple first announced their engagement in July 2016 with a Bitmoji version of the proposal on Instagram and officially tied the knot during a luxurious backyard wedding in May.

The Honest Company founder is expecting her third child with husband, Cash Warren. She announced the exciting news in July with an adorable Instagram video that included their two daughters, Honor and Haven, writing, "@cash_warren and I are officially going to be outnumbered #babyonboard #herewegoagain 👶🏼🤰🏽#blessed🙏"

The heiress is expecting her second child with her husband, James Rothschild. The two are already parents to daughter Lily, whom they welcomed in July 2016.

The former Bachelorette star announced that she is expecting her second child with husband Kevin Manno in a sweet post on Instagram. "And just like that, life became a whole lot sweeter 👨🏻👱🏻‍♀️👶🏻👶🏻🐶" she captioned a black-and-white photo of them with their 16-month-old Molly. "#BabyManno #May2018."

In November, the 33-year-old yoga studio owner and wife of Alec Baldwin shared an Instagram photo of her family to announce that she is pregnant with her fourth child, a baby boy, saying, "The Balwinitos are getting a new teammate this Spring." The new baby will join daughter Carmen (4) and sons Rafael (2) and Leonardo (1), as well as Alec's adult daughter, Ireland, from his marriage to Kim Basinger.

The American Idol alum is expecting her first child with husband Dana Isaiah. After eloping in July, the singer announced the exciting news that they are going to be parents in November. "We're both really excited," she told People. "He's been like, 'I want to shout it from the mountain tops!' We're really proud to be married to each other and to be celebrating this."

The country singer and her husband Eric Decker announced in October that they are expecting their third child together. The couple, who tied the knot in June 2013 and are already parents to Vivian, 3, and Eric II, 2.

Sam Claflin and his wife are expecting their second child together! The actress revealed the exciting news when she debuted her baby bump at an event in London in October. The couple are already parents to a son, whom they welcomed last December.

The surfer and her husband, Adam Dirks, are expecting their second child. They announced the exciting news in October, during an Instagram video with their son, Tobias.

In September, Macklemore and his wife revealed on Instagram that they are expecting their second child. The couple, who secretly tied the knot back in June 2015, are already parents to 2-year-old girl named Sloane Ava Simone Haggerty.

In September, Aaron Paul revealed that he and his wife are expecting their first child together with a sweet post on Instagram.

Ne-Yo and his wife are expecting their second child, E! News confirms. "We are so excited!" Crystal told the publication. "This definitely wasn't in the plan and we weren't trying at all!" The couple, who tied the knot in April 2016, are already parents to son Shaffer Chimere Smith Jr., whom they welcomed a month after their wedding. Ne-Yo is also a dad to son Mason Evan and daughter Madilyn Grace from his previous relationship to actress Monyetta Shaw.

In October, the "Pocketful of Sunshine" singer announced that she is expecting her first child with husband Matthew Robinson in a sweet post on Twitter.

Andy Roddick and Brooklyn, who wed in April 2009, are expecting their second child together. During a speech at the International Tennis Hall of Fame Class of 2017, he revealed that they are having a girl.

Timeless star Matt Lanter and his wife are expecting their first child. "We are both overjoyed to be blessed with this new addition to our family!" the couple told People. "I think we are most looking forward to experiencing all of the firsts. First steps, first words, first everything. We keep picturing the quiet moments (after the loud ones, of course) and morning snuggles with our baby!"

Lin-Manuel Miranda and his wife are expecting their second child! The couple revealed the exciting news when Vanessa showed off her baby bump at the London Evening Standard Theatre Awards in December.

Rob and Bryiana Dyrdek, who tied the knot back in September 2015, announced in June that they are expecting their second child together. The exciting news comes just nine months after they welcomed their son, Kodah.

Theo Rossi and his wife are expecting their second child together. Meghan debuted her baby bump at the LA premiere of Theo's new movie, Lowriders, in May. The couple, who tied the knot in 2014, are already parents to son Kane Alexander.

The Florida Georgia Line singer and his wife are expecting their first child together. The "God, Your Mama, and Me" singer announced the exciting news on Instagram just hours before attending the CMT Awards in June.

Jamie and husband Cutter Dykstra are expecting their second child together. The actress announced the exciting news on Instagram in July with a photo of herself and a stack of pregnancy tests. "This is the actual pic I sent my husband this past Mother's Day while lying on the bathroom floor," she wrote. "I had just returned from Israel, was jet lagged, and didn't believe my eyes. So had to obviously be @Clearblue 5x over sure. We are SO excited to announce the #ClearblueConfirmed arrival of another little one in just a few short months 😁👼🏼❤." The couple are already parents to son Beau.

In August, the Hocus Pocus star announced on Instagram that she and her husband, Kristopher Gifford, are expecting their first child together. She posted an adorable Sanderson sisters Instagram photo sporting the words, "Winnie, I smell a child."

The Lady Antebellum singer is expecting twins with husband Chris Tyrrell. The band announced the exciting news in August, telling fans on Instagram, "We're thrilled to announce the Tyrrells are expecting in February 2018!!" Hillary and Chris are already parents to daughter Eisele, whom they welcomed in July 2013.

In the same Instagram post, Lady Antebellum also revealed that guitarist Dave Haywood is expecting a baby girl with his wife.

The American Horror Story and This Is Us star revealed in August that she and her husband, Casey Neil, are expecting their second child together. Alexandra, who is already mom to son Jack, whom she welcomed in September 2016, shared a baby bump photo on Instagram, writing, "We made another one!! Baby Breckenridge Hooper coming this winter.”

Chrissy and husband John Legend are expecting their second child. In November, the model and cookbook author shared the exciting news with an adorable Instagram video in which she points to her stomach and asks her 1-year-old daughter Luna, "What's in here?" To which the little one replies, "Baby!" Chrissy hilariously captioned the snap, "It's John's," to which John Legend playfully commented, "Maury will have the final word on this."

John tied the knot in 2013 and welcomed Luna three years later.

John Stamos proposed to his girlfriend Caitlin McHugh in Oct. 2017, and two months later, the Fuller House star revealed that they are about to be parents.

The Fargo actress is expecting her first child with costar and fiancé Jesse Plemons.

The longtime couple revealed that they are expecting a baby girl, with help from their nearly 2-year-old daughter, Jasmine in an adorable Instagram snap. It will be the second child for Dwayne and Lauren, and the third daughter for Dwayne, who shares 16-year-old Simone with ex-wife Dany Garcia.

Eddie Redmayne and his wife Hannah revealed their exciting news in November 2017, saying, "Eddie and Hannah Redmayne are delighted to confirm they are expecting their second child." Eddie and Hannah tied the knot back in December 2014 and are already parents to 1-year-old daughter Iris.