Even Justin Bieber's exes are excited for his baby news! After the 30-year-old pop star and his wife, Hailey Bieber, revealed that she is pregnant with the couple's first child, the A-list pair received lots of love online from their friends. 

One excited commenter was Sofia Richie Grainge, who dated the Biebs briefly in 2016 shortly after Justin and Hailey split for the first time. Justin and Hailey rekindled their romance in 2018 and went on to tie the knot shortly after. 

"Ahh!! Congratulations," Sofia wrote with along with heart and love emojis. 

Sofia, 25, is in a baby mindset herself, as she is currently nine months pregnant with her first child, a baby girl. 

Earlier this week, she shared a sweet baby bump pic in a white tank top, writing, "9 months of bliss 💕🕊️" as she and husband Elliot Grainge prepare to welcome their daughter. 

As for Hailey, 27, a source previously told ET that the supermodel is currently more than six months pregnant with her first child and "thrilled to be expecting." 

Hailey and Justin shared their baby news on Instagram on Thursday with a series of photos and videos of themselves at their vow renewal ceremony in Kilauea, Hawaii. The couple wore Tiffany & Co. Tiffany Forever bands as a part of the celebration. 

In addition to Sofia, the couple got plenty of love from their high-profile friends. 

Kendall Jenner commented, "Ahhhh here come the tears again." 

Kim Kardashian wrote, "I love you guys sooooo much!!!!"

Paris Hilton wrote, "Congratulations love," with a series of heart emojis. 

And Chrissy Teigen commented, "EEEEEEEEEEEEEEEEEEEEEEEEE!!!!!! You are going to be an amazing amazing mommy oh boy get ready!!! So exciting so happy for you both!!"