Hailey Bieber and Justin Bieber are marking another milestone as a couple after baby, baby, baby.
The pair celebrated their six wedding anniversary Sept. 14, three weeks after the model gave birth to their first child, son Jack Blues Bieber.
Hailey, 27, shared romantic images to mark the occasion—pics of gold balloons bearing the word "Love you," pink candles laid in between a bed of flowers and a blurry printed photo of her and Justin kissing placed on it.
"6 years," she wrote on her Instagram Stories, adding a white heart and engagement ring emoji. "Love you baby."
Hailey and Justin, 30, tied the knot at a New York City courthouse Sept. 14, 2018, two months after their got engaged during a trip to the Bahamas in July following a whirlwind summer rekindled romance. Just over one year later, the married again in a larger wedding ceremony in South Carolina in front of family and friends.
And this year, Justin and Hailey exchanged vows a third time in a vow renewal ceremony in Hawaii.
In May, the couple shared pics and videos from the intimate event, which also served as the Rhode founder's public pregnancy announcement.
Baby Jack was born in late August.
"WELCOME HOME," Justin wrote alongside a closeup pic of Hailey holding their son's foot in an Aug. 23 Instagram post, which his wife shared on her Instagram Stories.
Jack's name seemingly pays tribute to Justin's father, Jeremy Jack Bieber.
The "Peaches" singer's dad appeared to respond to the birth of his first grandchild Aug. 24 with one word on X, former Twitter: "Papa."
His ex-wife, Justin's mom Pattie Mallette, wrote on her Instagram Stories, "Oh my heart. Welcome baby Jack!! I love you so much! Thank you Lord. What a miracle!"
She also tweeted, "CONGRATULATIONS @justinbieber & Hailey. I LOVE YOU FOREVER BABY JACK!!"
And Hailey's dad Stephen Baldwin responded, "Amen. Congratulations to you and may God continue to bless our family."
Look back at Hailey and Justin's cutest pics together over the years...
Business Partners
In April 2025, Hailey Bieber shared a mirror selfie wearing a new leather jacket that she was designing to support Justin Bieber's new clothing brand Skylrk.
Colorado Getaway
Justin and Hailey had some fun in the snow while vacationing in Aspen, Colo., in January 2025.
Afternoon Stroll
Three months after welcoming their son Jack Blues Bieber, the smile-filled couple took a walk outside together.
6th Wedding Anniversary
Three weeks after Jack arrived, Justin and Hailey celebrated a relationship milestone in September 2024.
Baby, Baby!
The Biebers announced the arrival of their first child together in August 2024.
PDA Alert!
Justin and Hailey, wearing Jordan Road earrings, shared this kissing photo on their Instagram pages in honor of their fifth wedding anniversary in 2023.
Marriage Milestone
"To the most precious, my beloved." Justin wrote on Instagram. "You have captivated my heart. I know from the depths of my soul down to my bones that this journey with you will only exceed our wildest expectations. So let's keep dreaming big baby. Cheers to forever and ever. I love you with every fiber of my being. HAPPY 5TH YEAR ANNIVERSARY!!!"
Forever
"5," Hailey wrote on her Instagram to celebrate their fifth anniversary. "I love you."
Sky High
The couple was over the moon in love as they got ready to take flight.
"My Little Bean"
Justin and Hailey looked so darn cute cuddled up together!
Cute Cuddles
The two cuddled up during an outing at the lake.
Hot and Steamy
Justin and Hailey couldn't keep their hands off each other while making out in the water.
Engagement Announcement
In July 2018, Justin confirmed his engagement to Hailey in a lengthy Instagram post. "Hailey I am soooo in love with everything about you! So committed to spending my life getting to know every single part of you loving you patiently and kindly," he captioned this photo. "My heart is COMPLETELY and FULLY YOURS and I will ALWAYS put you first," he continued. "You are the love of my life Hailey Baldwin and I wouldn't want to spend it with anybody else. You make me so much better and we compliment each other so well!! Can't wait for the best season of life yet!"
The Next Step
He also shared this shot as part of the engagement announcement, writing, "It's funny because now with you everything seems to make sense!" He added, "My goodness does feel good to have our future secured! WERE GONNA BE BETTER AT 70 BABY HERE WE GO!" Aww!
Kisses for Days
The Biebers sharing a sweet smooch. "Hunny buns punkin," Justin captioned the photo.
Covered in Cake
The two enjoyed a very sweet smooch to celebrate their love.
Birthday Boy
Hailey posted this sweet pic in honor of her hubby's 25 birthday.
His Lips Are Sealed
"My lips get jealous of my arms cuz I can hold you with them," Justin shared. We're pretty jealous too!
Photo-booth or Bust
Could these two be any cuter?! "My only bubba," Hailey shared about the sweet pic.
Snow Bunnies
It may be cold outside, but they know how to keep each other warm.
Blurry Nights with Bae
This photo might be blurry, but one thing is clear—they're so in love!
Studio Vibes
Hailey supporting her man in the studio while he does what he loves.
Turn that Frown Around
Justin's pouty pucker is courtesy of his vacation ending. Very relateable!
Ride or Die
Once again, these two are absolutely slaying the relationship goals! "Go best friend that's my best friend," Justin captioned the pic.
Love and Faith
The couple who prays together, stays together. "I know for me this conference came at the exact time I needed it, I believe God is THAT amazing and faithful that he brings us the right words during the season that we need it the most," Hailey captioned the shot with her hubby.
Sunset Lovers
Amazing views for the gram. The sunset is also pretty nice!
The Biebers
One of their first official shots as husband and wife!
Posted Up
Even in this photo taken years ago, this pair was picture-perfect.
No More Hiding
In January 2016, the two decided they weren't going to hide their romance any longer, and this photo of them kissing quickly circulated throughout the internet.
Sharing Is Caring
Hailey decided to lend a helping hand in January 2015 when she gave Justin her hair-tie right off her wrist!