Kylie Jenner, mother of two kids, celebrated being mom with soon-to-be-mom Hailey Bieber.
Taking to Instagram Story on Monday, Kylie reposted throwback photos from a fan page featuring pal Hailey and sister Kendall Jenner.
In the photo, longtime pals Kylie and Hailey can be seen in bob haircut cut, taking a mirror selfie.
The KHY founder expressed in caption, "We’re moms now haileybieber."
Meanwhile, in the next photo featured mom Kylie and pregnant Hailey posing with Kendall Jenner, sole Kardashian among siblings without her own kid.
"I mean haileybieber kendalljenner," she wrote in caption.
Hailey, wife of Justin Bieber, responded to the heartfelt throwback by re-sharing the photos on her Instagram Story, writing, "Like.... where did the time go???????!" and reminiscing about her 18th birthday in the next story with Kendall Jenner.
"My 18th birthday.........[sad emoji] " she wrote.
Hailey Bieber and Justin announced their pregnancy in May alongside the photos of their vow renewal ceremony.