Hollywood is getting a whole lot bigger. It seems with each passing year there’s a bit of a baby boom and 2018 is no different. These are the superstar arrivals who made their grand entrances over the past few months.

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Jessica Chastain
Chastain and husband Gian Luca Passi de Preposulo welcomed their daughter, Giulietta Passi Chastain, via surrogate — like many other celebs — and that's probably all we'll ever know because these two keep their personal life super-private.

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Kate Upton
The supermodel and husband Justin Verlander had daughter, Genevieve, on Nov. 7. Upton kept her Insta announcement short and sweet while Justin added a few more adorable details.
RELATED: Upton and other celebs who come from famous families.
RELATED: Upton and other celebs who come from famous families.

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Gabrielle Union
Union and Dwyane Wade welcomed their first bundle of joy via surrogate on the same day as Genevieve Upton was born, Nov. 7. "Welcome to the party sweet girl!," the NBA star wrote about daughter Kaavia James. Indeed.

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Kathryn Boyd
Boyd and husband Josh Brolin welcomed their first child together, a girl named Westlyn Reign Brolin (Bean). Bean joins Josh's adult kids, Eden and Trevor (from his first marriage to Alice Adair).

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Kenya Moore
At 47, the Real Housewives of Atlanta star and her husband, Marc Daly, welcomed their first child together on Nov. 4. Kenya wasn't due until Thanksgiving but she was suffering from preeclampsia and had to deliver daughter Brooklyn Doris a week weeks earlier than planned.

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Diane Kruger
There are no details on Kruger and Norman Reedus' baby, including when the actress actually gave birth; all we know is it's Diane's first child and Norman's second (he has an 18-year-old son, Mingus, with ex Helena Christensen).

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Hilary Duff
Luca Comrie is a big brother! The actress' son with ex-husband, Mike Comrie, has a little sister after Hilary and boyfriend Matthew Koma welcomed Banks Violet Bair on Oct. 25.
RELATED: Duff and other celebs who've clapped back at mommy shamers.
RELATED: Duff and other celebs who've clapped back at mommy shamers.

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Iva Colter
Luke Cage star Mike Colter announced the birth of his second daughter with Iva at the same time he addressed the cancellation of his series. A bittersweet time but nothing wrong with a new chapter beginning.

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Yvonne Strahovski
The Handmaid's Tale actress might not be able to get pregnant on her show but IRL, she and husband Tim Loden had their first baby, a boy, on Oct. 15. His name is still a mystery but she did call him Peanut in her Instagram post introducing him to the world so that could very well be it.

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Amber Stevens West
The Happy Together actress and her husband, Once Upon a Time star Andrew J. West, welcomed their first child, daughter Ava Laverne, on Oct. 7.

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Kate Hudson
The actress, who has two sons from previous relationships, and boyfriend Danny Fujikawa welcomed their first child together, daughter Rani Rose, on Oct. 2. Rani should consider herself protected, be it from eldest bro Ryder or middle bro, Bing.
RELATED: Celebrities moms who had their babies at a young age.
RELATED: Celebrities moms who had their babies at a young age.

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Shenae Grimes-Beech
The actress and husband Josh Beech welcomed their first baby, a girl, on Sept. 27. If you want more specifics, she arrived in the afternoon — 4:22 p.m., to be exact — and weighed in at 6 lbs., 12 oz. The best part of this journey? Shenae and Josh's little girl's awesomely unusual name: Bowie. She already rocks.

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Rachel Weisz
Weisz was 48 when she and Daniel Craig, 50, welcomed their first child together in August. According to reports, they have a daughter who joins their children from previous relationships. Weisz and ex Darren Aronofsky have a 12-year-son, Henry, while Craig has a 26-year-old daughter, Ella, with ex-wife Fiona Loudon. And of course there was no announcement; just the notoriously private couple being photographed holding an infant carrier, or 007 wearing a baby backpack with his little girl in it.
RELATED: Other celeb moms who had babies a little later in life.
RELATED: Other celeb moms who had babies a little later in life.

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Claire Danes
Danes and husband Hugh Dancy welcomed their second child, another boy, on Aug. 27. We presume his big brother, Cyrus, is over the moon.

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Michelle Branch
The singer and her husband, Blake Keys drummer Patrick Carney, welcomed their first child together, daughter Rhys James, on Aug. 29. She Instagrammed all the deets and measurements of the baby girl, who is little sister to Branch's 12-year-old daughter, Owen, from her previous marriage.

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Erika Christensen
It was another girl for Christensen and her husband, Cole Maness, but the second time around was significantly different — because Maness ended up delivering their baby all by himself. Polly, who joins big sis Shane, came faster than they expected but luckily, Cole was a champ.

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Kate Norley
Late night host John Oliver revealed during the Emmy Awards this past September that he and Norley secretly welcomed their second child, another boy, three months before.

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Chanel Iman
Five months after their March wedding, the model and her NFL player husband, Sterling Shepard, had their first baby, daughter Cali Clay.

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Vanessa Black
Cookbook author Dean Sheremet, a.k.a. LeAnn Rimes' first husband, a.k.a. Brandi Glanville's pal and his fiancée, Black, welcomed their first child together in August. Atlas Wilding Sheremet-Black was born at 12:24 a.m. on Aug. 5, and he weighed in at 8 lbs. and 3 oz.
RELATED: Celebrity kids who look just like their famous parents.
RELATED: Celebrity kids who look just like their famous parents.

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Christina Evangeline
SNL star Kenan Thompson and wife Evangeline welcomed their second daughter on July 31. Six-pound, six-ounce Gianna Michelle joins big sister Georgia Marie and we kinda love their matching initials.
RELATED: These will be the most popular baby names in 2028.
RELATED: These will be the most popular baby names in 2028.

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Pippa Middleton
It's a boy! Just one day after Meghan Markle and Prince Harry's pregnancy announcement, Pippa Middleton has welcomed her first child with husband James Matthews. Both baby and mama are doing well, and now, we can't wait for the official photos to come in. As a first time mom, we're sure 35-year-old Pippa's set to get lots of great advice from her sister, and mom of three, Kate Middleton.

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Luisana Lopilato
Michael Buble and Luisana Lopilato welcomed baby number three on July 26. The Argentine model and Canadian singer have a new daughter Vida Amber Betty Buble, who joins big brothers Noah, 4, and Elias, 2. The proud mom gushed over her daughter on Instagram, in a post which translates to: “I thank God for making us this gift of life and joy.”

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Cardi B
Rappers Cardi B and Offset (born Kiari Kendrell Cephus) welcomed their daughter Kulture Kiari Cephus a few weeks after they revealed they secretly married last year.

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Ayesha Curry
Steph and Ayesha Curry welcomed their third child, son Canon W. Jack Curry, who joins big sisters Riley and Ryan. "On this journey, on this quest… protect me.. I'm bless! Canon W. Jack Curry," the NBA star captioned his Instagram pic of the newborn with his foodie wife adding in her own post, "My heart is FULL. God has been too good to us. Our beautiful baby boy Canon W. Jack Curry 7/2/2018."

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Kate Middleton
Royal baby No. 3 popped out of her royal mama on schedule on April 23 and mere hours after Kate gave birth, she and Will left the sanctity of the Lindo Wing and posed for photos on the steps of St Mary's Hospital steps before leaving for Kensington Palace. The couple then tortured us for four long days before revealing the new prince's name: Prince Louis Arthur Charles of Cambridge.
RELATED: Kate may be royal but she's also just a regular mom.
RELATED: Kate may be royal but she's also just a regular mom.

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Brigitte Nielsen
At the ripe young age of 54, actress Brigitte Nielsen delivered her fifth child. She and husband Mattia Dessi welcomed first daughter Frida Dessi on June 22, telling People, "We are overjoyed to welcome our beautiful daughter into our lives. It's been a long road, and so worth it. We've never been more in love."
RELATED: These celebs were also a little older (and a lot wiser) when they had their kids.
RELATED: These celebs were also a little older (and a lot wiser) when they had their kids.

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Joanna Gaines
Fixer Upper stars Chip and Joanna Gaines announced the arrival of their fifth child, baby boy Crew Gaines, on June 23 — who entered the world two and a half weeks early. Surprise!

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Eva Longoria
Congrats to actress Eva Longoria and husband José Bastón, who welcomed their first child on June 19 and gave him the most gorgeous name ever, Santiago Enrique Bastón.

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Kimberly Van Der Beek
James Van Der Beek honoured his wife with an epic Instagram post after Kimberly gave birth to their fifth child, Gwendolyn Van Der Beek. Dawson, making husbands everywhere look bad.

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Crystal Renay
Ne-Yo (born Shaffer Chimere Smith) and wife Crystal Renay Williams welcomed their "BEAUTIFUL" fourth child into the world on June 14, naming their new bundle Roman Alexander-Raj Smith. Now this is how you announce it.

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Chloe Green
If you thought Topshop heiress Chloe Green was simply having a bit of fun with former hot felon Jeremy Meeks, think again. The couple welcomed their first child in May, becoming parents to Jayden Meeks-Green and continuing to mystify the relationship gods.
RELATED: These other celebrity pregnancies also shocked us.
RELATED: These other celebrity pregnancies also shocked us.

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America Ferrera
America Ferrera and Ryan Piers Williams welcomed son Sebastian Piers Williams, AKA Baz, and, OMG that might be the best name ever.

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Chrissy Teigen
Everyone's favourite couple, Chrissy Teigen and John Legend (born John Roger Stephens), welcomed Luna's little brother, Miles Theodore, first with a quick tweet, then with an adorable follow-up.

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Hilaria Baldwin
Alec and Hilaria Baldwin, who got married in 2012, haven't stopped pumping out babies since. The couple now have four children under the age of 5: daughter Carmen, sons Rafael and Leonardo, and their newest, Romeo Alejandro David Baldwin. Though, admittedly, they really passed up on the opportunity of naming their latest son Donatello or Michaelangelo. Romeo's beautiful, though.

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Miranda Kerr
Miranda Kerr and Evan Spiegel welcomed their awesomely named first child together in May. Hart Kerr Spiegel, who was named after Spiegel's grandfather, joins big bro Flynn, Kerr's son with ex Orlando Bloom.

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Kirsten Dunst
Kirsten Dunst and Jesse Plemons, who met on the set of Fargo, stay out of the spotlight as much as possible, but that didn't stop The Blast from finding out when their son was born (May 3) and his name: Ennis Howard Plemons.

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Kym Johnson
Dancing With the Stars pro Kym Johnson and Shark Tank star Robert Herjavec welcomed their adorable twins, Hudson Robert Herjavec and Haven Mae Herjavec, on April 23. Oh, if only they could always look this peaceful and angelic.

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Lauren Hashian
Dwayne "The Rock" Johnson and girlfriend Lauren Hashian are officially parents of two, with daughter Tiana Gia Johnson (who probably is a totally average size baby but lying on her dad's chest, she looks teensy) joining Jasmine along with Simone, Johnson's daughter with ex-wife Dany Garcia. And since Dwayne is the coolest dad and husband around, of course he feeds his lady while she feeds their little lady.

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Caitlin McHugh
Have mercy! John Stamos' wife, Caitlin McHugh, gave birth to their son, Billy Stamos, named after the actor's father. Say goodbye to Uncle Jesse, hello Papa John.

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Khloe Kardashian
It was a stressful time for Khloe Kardashian, who gave birth to daughter True Thompson two days after learning her baby daddy, Tristan Thompson, was your basic serial cheater. The two are continuing to work on their relationship, all the while keeping their love for their adorable little girl the priority.

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Hannah Redmayne
Eddie and Hannah Redmayne announced the arrival of their second child together in true British fashion: in the London Times. "On 10th March 2018 to Hannah (Bagshawe) and Edward, a son, Luke Richard Bagshawe Redmayne, brother to Iris." Bloody awesome.

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Behati Prinsloo
Adam Levine and his supermodel wife, Behati Prinsloo, welcomed Dusty Rose's little sister Gio Grace Levine right after Valentine's Day. Love.

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Kylie Jenner
Kylie Jenner never confirmed her pregnancy and kept the lowest of profiles in the nine months leading up to February 1, the day she gave birth to her daughter Stormi Webster with boyfriend Travis Scott (born Jacques Berman Webster II). The young mom apologized to her fans for not being truthful but, hey, she did what she had to do.

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Kim Kardashian
Kim Kardashian's first two pregnancies, with daughter North and son Saint, were risky so for her and Kanye West's third child, they used a surrogate. Kim revealed their daughter's birth, which was obviously a much easier and less stressful time for all, and named her Chicago West.
RELATED: Other celebs who used a surrogate.
RELATED: Other celebs who used a surrogate.

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Tom Daley and Dustin Lance Black
OK so technically, they weren't the ones who gave birth, but we didn't want to exclude any new parents from this list. Tom Daley and Dustin Lance Black welcomed their first child, Robert Ray Black-Daley, on June 27, with the Olympic diver calling it "the most magical moment of my life" and the screenwriter thanking "those who helped make our dream of having a family into this wonderful reality."

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Nate Berkus and Jeremiah Brent
Nate Berkus and Jeremiah Brent welcomed their son Oskar Brent-Berkus in March 2018 via surrogate, joining their daughter, Poppy, who was also arrived via gestational carrier three years prior.
RELATED: See more celebs who used a surrogate.
RELATED: See more celebs who used a surrogate.
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