Robbie Williams and Ayda Field shocked fans this week when they announced they had welcomed a baby girl into their family via a surrogate.
But considering even their colleagues didn't know they were expecting, we doubt we were the most stunned.
Perhaps that title went to Simon Cowell, who was reportedly left in the dark about their plans to become parents again despite signing them both up to be judges on The X Factor.
An insider from the ITV show revealed to The Sun, “It took everyone by surprise. Nobody could quite believe it. Even Simon Cowell didn’t know.”
We bet that was an awkward day in the office.
Ayda, 39, announced the news on Instagram, writing a lengthy explanation about their new arrival.
"So we have been keeping a very special secret," she began.
GALLERY: The strangest celeb baby names ever
RADIO Strangest celebrity baby names - stacked
Lyra Antarctica
Ed Sheeran and Cherry Seaborn decided to call their baby girl Lyra Antarctica Seaborn Sheeran.
Axel
Little Mix singer Perrie Edwards chose to call her first child Axel, a cute little tribute to her partner Alex Oxlade-Chamberlain's surname.
Rumi and Sir Carter
Beyoncé and Jay-Z welcomed twins Rumi and Sir Carter into the world in June 2017, after having daughter Blue Ivy in 2012.
True
Following in her sister's footsteps, Khloe Kardashian called her first born child True.
Bear Grey
Cheryl and Liam Payne's baby boy was named Bear Grey Payne after Cheryl was inspired by the little'un's "grizzling" noises following his birth.
Harper Seven
Victoria and David's daughter was named after 'To Kill A Mockingbird' author Harper Lee, with her middle name being taken from David's famous football number.
North, Saint, Chicago and Psalm
The names Kim Kardashian and Kanye West decided on for their children.
Kulture
Cardi B and Offset called their daughter Kulture. The pair welcomed a son in 2021, but she's yet to confirm his name.
Sunday
TOWIE star Ferne McCann decided to call her baby girl Sunday.
Gunner Stone
Reality TV couple Heidi and Spencer Pratt welcomes their first child Gunner in October 2017.
Dream Renée
Dream is the daughter of Rob Kardashian and Blac Chyna, who have since split.
Daye Colmic
Hollyoaks actress Jennifer Metcalfe and her partner Greg Lake chose to call their first son Daye. Jennifer admitted she 'made the name up', adding that his middle name, Colmic, was made up of her and Greg's fathers' names, Colin and Michael.
Dusty Rose
Dusty is Maroon 5's Adam Levine and Behati Prinsloo's first child.
Max Mario, Buddy Bob And Buzz Michelangelo
McFly's Tom Fletcher and his wife Giovanna have three sons - Buzz Michelangelo, Buddy Bob and Max Mario Fletcher.
Luna Simone Stephens
As did John Legend and Chrissy Teigen, who called their first child Luna. Her surname is Stephens as that is John's real surname.
Phineas
Justin Timberlake and Jessica Biel welcomed their second child into the world in July 2020, with Justin confirming in early 2021 that they decided to call their second son Phineas.
Petal Blossom Rainbow, Buddy Bear Maurice and River Rocket Blue Dallas
Jools Oliver shared this sweet snap with her husband Jamie and three of their children.
Coco Valentine
Actress Chelsee Healey revealed on Instagram that she'd chosen to call her first born daughter Coco.
Cobi
The name of Westlife's Kian Egan and Jodi Albert's third son.
Journey River
Journey is Megan Fox and Brian Austin Green's third child.
Bellatrix
Competitive sailor Sir Ben Ainslie and wife Georgia took inspiration from Harry Potter when deciding on Bellatrix as their first child's name.
Remington Alexander
Kelly Clarkson welcomed baby Remi to world in 2016.
Bowie Grey
Emmerdale stars Matthew Wolfenden and Charley Webb said the name has nothing to do with David Bowie.
Kit, Kai, Klay and Cass
Wayne and Coleen Rooney definitely have a theme when it comes to their children - eldest Kai Wayne, Klay Anthony, Kit Joseph and Cass Mac.
Bowie
Take That's Howard Donald named his son after David Bowie.
Elsie Otter and Charlie Wolf
Zooey Deschanel and husband Jacob Pechenik incorporated her love of animals into their daughter and son's names.
Pilot Inspektor
Actor Jason Lee used lyrics from his favourite song.
Bluebell Madonna
Geri Horner (née Halliwell) followed in bandmate Victoria's footsteps with this quirky name!
Kingston James McGregor, Zuma Nesta Rock and Apollo Bowie Flynn
Gwen Stefani shares three sons with her ex-husband Gavin Rossdale, pictured here with Kingston and Zuma.
Arpad Flynn Alexander and Aurelius Cy Andrea Busson
Model Elle McPherson shares her two sons with her ex, Arpad Busson.
Seargeoh
Sylvester Stallone's son, a variant on the Italian name Sergio.
Ocean, Sonnet, Autumn, True
Actor Forest Whitaker's name choices are rather poetic for his children.
Kal-El
Nicholas Cage gave his son Superman's original birth name.
Audio Science
Shannyn Sossamon "Wanted a word not a name".
Bear Blaze
Titanic actress Kate Winslet called her son Bear Blaze when he was born in 2013.
Royal Reign
Lil' Kim had her very own Royal baby.
Marquise
50 Cent's son born in 1997.
Elijah Bob Patricius Guggi Q
Well this name started out quite normal, Bono...
Zowie
David Bowie's son Zowie Bowie, rolls off the tongue!
Apple
Chris Martin & Gwyneth Paltrow must love fruit, or modern technology...
Betty Kitten
A purrfect name from Jonathan Ross.
Seven Sirius
Andre 3000 named his son after a star.
Shiloh Nouvel
It wouldn't be Brad & Angelina without unusual baby names.
Willow Camille Reign
Will Smith's daughter Willow was born in 2000.
Hopper
Sean Penn's son named after the late-great Dennis Hopper.
Bear Blu
Alicia Silverstone gives us another celebrity child called Bear.
Bodhi Ransom
Megan Fox's son born in 2014.
Ode Mountain
Hunger Games' Jena Malone and Ethan DeLorenzo welcomed their first child in May 2016.
Rosalind Arusha Arkadina Altalune Florence
Uma Thurman clearly just couldn't decide on one name.
Sparrow James Midnight
Robin is a common bird in spired name, Nicole Richie didn't fancy that!
Kahekili
Evangeline Lily's son, 'Kahekili' is Hawaiian for Thunder.
Fifi Trixabelle
In terms of unconventional names, Bob Geldof set the bar high in 1983.
Ennio Stanley
Example and his wife Erin McNaught called their second baby Ennio.
Wren Ivy
Call The Midwife stars Helen George and Jack Ashton called their beautiful baby girl Wren Ivy.
Wolf Nine
Footballer Andy Carroll and his partner Billi Mucklow called their second son Wolf Nine. In September 2020, the pair welcomed a baby girl and called her Marvel.
Cruze Joshua
Former Ex On The Beach star Lillie Lexie Gregg called her son Cruze.
Birdie Mae
Jessica Simpson and her husband Eric Johnson decided to call their daughter Birdie Mae.
Dusty Violet
EastEnders actress Lacey Turner and her husband Matt Kay welcomed their first child in 2019. The couple decided to call her Dusty Violet Kay.
Koppang
The adorable name of Dermot O'Leary and his wife Dee's first child, born in June 2020.
Win Wilson
Singer Ciara and her husband Russell Wilson welcomed their first baby together on 23rd July! Announcing the happy news on Instagram, Ciara revealed her baby's unique name, 'Happy Birthday WIN!!! Mommy & Daddy Love You! Win Harrison Wilson 7.23.2020 8lbs 1 oz. ❤ufe0f ud83dudc76ud83cudffd'
Rafe
Chris and Rosie Ramsey picked the unusual name of Rafe for their second son who was born in January 2021.
Santiago
Love Island winner Dani Dyer revealed her son's name as Santiago (Santi) for short. The unusual name is Spanish and means 'Saint James' - the patron saint of Spain.
Slimane Ray
Professor Green and his girlfriend Karima McAdams welcomed their first child into the world on Monday 15th March, deciding on the name Slimane Ray Manderson.
Jupiter Iris
High School Musical star Ashley Tisdale and her husband Christopher French chose a space-themed name for their first child.
Ender Ridley Aydin
Although she didn't reveal the gender, Halsey called her baby Ender Ridley Aydin.
Prince Tyson Fury II, Prince Adonis Amaziah, Prince John James, Venezuela, Valencia Amber and Athena
Tyson and Paris Fury are no stranger to unique baby names!
Cosmo
Baby Cosmo was born to Scarlett Johansson and her husband, Saturday Night Live star Colin Jost.
Ottilie Rue
YouTube sensation Zoe Sugg (Zoella) and her husband Alfie Deyes opted for a unique name choice for their baby girl.
Stormi, Wolf
Kylie Jenner and her boyfriend Travis Scott decided to call their first child Stormi, followed four years later by their second child who was originally named Wolf, however the couple later decided to change his name.
"We are delighted to share with you that we have had a baby girl….welcome to the world Colette (Coco) Josephine Williams!! 💕💕
"It has been a very long and difficult path to get here, which is why we have kept it on the down low.
"Family comes in all forms, and this little lady, who is biologically ours, was carried by an incredible surrogate mother, to whom we will be eternally grateful.
"We are over the moon to have this beautiful baby girl in our lives and so blessed that we live in a world which makes this possible."
She posted the news alongside a picture of their little girl's hands clasped in her dad's, as well as with their other children's, Teddy, five, and Charlie, three.
The parents were thought to be with their newborn daughter during a break in filming.
The source added, “We’ve seen lots of Robbie and Ayda lately. They have been on great form on the judging panel. The fact they were going through so much behind the scenes has come absolutely out of nowhere.
“But obviously everybody here is delighted for them and we look forward to seeing them again at the next stage of filming."
We're not sure how they have enough hours in the day, but we take our hats off to 'em!
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