Pregnant Hailey Bieber Reveals She’s Suffering from ‘Lower Back Pain’ as She Shares a Peek at Her Bump

"So who was gonna tell me about the lower back pain?" the Rhode founder wrote on Instagram after sharing her and husband Justin Bieber's pregnancy news last month

Hailey Baldwin Bieber is opening up about her pregnancy symptoms.

On Wednesday, June 12, the Rhode founder, 27, snapped a selfie while sitting in a wooden chair as she showed off her baby bump in an Instagram Stories post. Hailey wore a green quarter-zip sweater and black shorts in the photo, while her hair was scraped back in an updo as she pulled an unimpressed face for the camera.

"So who was gonna tell me about the lower back pain?" she wrote across the image, adding some pregnancy emojis.

Hailey and her husband Justin Bieber, 30, announced they were expecting their first baby togethe on May 9 in a sweet joint Instagram post.

Related: Pregnant Hailey Bieber Shows Off Baby Bump in Chic Cream Look as She Snaps Mirror Selfie: 'Working Hard'

The couple posted a video of their vow renewal with the announcement, showing Hailey wearing a dreamy Saint Laurent by Anthony Vaccarello white lace dress and lace headpiece that doubled as a veil.

Since then, the Biebers have been sharing several images as their excitement grows ahead of the little one's arrival. On Friday, June 7, Hailey posted a mirror selfie on her Instagram Stories, giving fans another glimpse of her growing bump in a slightly cropped, striped shirt.

After the big reveal on social media last month, a rep for Hailey confirmed to PEOPLE that she was just over six months pregnant.

The PEOPLE Puzzler crossword is here! How quickly can you solve it? Play now!

Related: Hailey Bieber Reveals She Was 4 Months Pregnant During YSL Campaign Shoot: 'Little Bean in My Belly'

A source also told PEOPLE that the day the parents-to-be found out they had a little one on the way was "just the best for them."

"Everyone is excited for them," the source said. "They will be great parents, and Justin will be super involved. This will be the next important project for him. He’s so excited to raise his baby.”

Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer​​, from celebrity news to compelling human interest stories. 

“They have a name that they think is perfect. They’re also starting to decorate a nursery. They can’t wait to meet the baby,” the insider added.

"They have both been very emotional about it. They feel so blessed," the source continued. "They’ve also felt very protective of the baby from the moment they found out. They shared with family and close friends early on. It was very important for them to keep it quiet and just enjoy [it] for as long as possible before they publicly confirmed."

Justin and Hailey tied the knot in a New York City courthouse ceremony on Sept. 13, 2018 before saying their "I dos" in a second ceremony in front of 154 guests in South Carolina on Sept. 30, 2019.

For more People news, make sure to sign up for our newsletter!

Read the original article on People.