Hailey Bieber is bumping along — just ask her lower back!

The model posted about her latest pregnancy symptom via Instagram Stories while giving a glimpse of her baby bump on Wednesday.

“So who was gonna tell me about the lower back pain?” the 27-year-old captioned the selfie, alongside the dizzy emoji.

Hailey Bieber shared her latest pregnancy symptom.Hailey Bieber/Instagram

The model is experiencing lower back pain.

She shared this in her latest baby bump update.In the social media upload, Bieber pursed her lips and stared straight at the camera as she sat outside in a green sweater and black biker shorts.

The Rhodes creator announced in May that she and husband Justin Bieber are expecting their first child.

Hailey debuted her baby bump in photos from the couple’s vow renewal in Hawaii.

The Rhodes founder is pregnant with her and Justin Bieber’s first child.Justin Bieber / Instagram

She debuted her budding belly last month.She has been documenting her pregnancy progress ever since, most recently showing her bare stomach while out to dinner with the “Beauty and a Beat” singer in Los Angeles.

Last month, the makeup mogul told her followers about her strange craving — pickles loaded with egg salad and hot sauce.

She also hinted at her due date by revealing her YSL campaign was shot while she was “four months preggy with little bean.”

She has continued documenting her progress on social media.Justin Bieber / Instagram

Fans believe Hailey has a baby girl on the way.hailey bieber / Instagram
Fans believe that Hailey and Justin, 30, have a baby girl on the way since the expectant star has referred to their upcoming arrival as a “cherry blossom.”

The couple have yet to confirm their baby-to-be’s sex.

The Grammy winner and Hailey dated briefly in 2016, reconnecting two years later and tying the knot within three months of their reconciliation.

She and Justin have been married since 2018.Justin Bieber / Instagram

Hailey previously said she was “scared” to start a family with the singer.Instagram/@justinbieberIn addition to their September 2018 courthouse wedding, the duo got married in front of family and friends the following year.

Justin has since been vocal about his desire to become a father, while Hailey admitted to the Sunday Times last year that she felt “scared.”

The former “Drop the Mic” host explained, “It’s enough that people say things about my husband or my friends. I can’t imagine having to confront people saying things about a child.”