Heather Rae Young has given birth to her first child as she welcomed a baby boy with her husband Tarek El Moussa.
The Selling Sunset star's husband made the announcement on Instagram as he shared an adorable snap of their bundle of joy.
"Our baby boy is here 1.31.23. Mama & baby are happy, healthy, tired but doing well. Our hearts are so happy."
The couple's famous friends offered their congratulations, with Heather's Selling Sunset co-star Emma Hernan commenting: "OMG!!!!!! Dying!! Congratulations beautiful girl! So proud of you!! Congrats to the whole fam!!!"
Actress Heather Dubrow said: "CONGRATULATIONS!!!! We can’t wait to meet him," while TV personality Ant Anstead wrote: "HUGE congratulations you guys!"
Selling Sunset's Brett Oppenheim spotted with mystery woman in HollywoodChrishell Stause also commented: " Omg sending SO much love your way!!!"
As well as their new baby, Tarek shares two children with ex-wife Christina Hall - Taylor Reese and Brayden James.
Speaking about the birth of his newborn son, Tarek said: "Becoming a father for the third time is just as exciting as it was the first time. Our baby boy is doing amazing and Heather was a rockstar during labor."
He added that Taylor and Brayden have never been as happy as when they met their baby brother.
"We are on cloud 9 and soaking in all of the snuggles and bonding with our little guy as an official family of 5. My heart has grown even bigger and I’m feeling like the luckiest guy on the planet," he told US Weekly.
Heather announced her pregnancy back in July and revealed the baby was conceived with help from In vitro fertilization.
Taking to Instagram, she wrote: "Our baby is a miracle baby - the odds were definitely against us but all that matters is that it happened…
"I just can't wait to hold her/him in my arms."
Gushing about her pregnancy on Instagram, she said: "The news about my pregnancy came at such an interesting time in my life.
"I’m probably the busiest, most motivated I’ve ever been to build an empire and when I found out I was pregnant I actually feel like I became even MORE inspired.
Chrishell Strause and partner G-Flip make surprising cameo on US TV show"I think all moms are superheroes."
Heather added: "I personally feel so lucky that I not only will be able to be a mom but I’ll also still be focused on my career and growing our empire… and it means that much more to me that my little boy will get to grow up with a working mama."