Justin and Hailey Bieber are 'more in love' after welcoming their son Jack Blues Bieber, a source shares with PEOPLE.

Justin and Hailey Bieber were spotted at Nobu Malibu on September 24, looking happy and relaxed during a dinner date.

Fashionable and in love! Justin Bieber and Hailey Bieber (née Baldwin) have become known for their couple style, and while the supermodel's fashion background may give the pair an unfair advantage — we can't get enough of their coordinated wardrobe.

Hailey Bieber has posted a new mirror selfie on her Instagram Stories, four weeks after she and husband Justin Bieber announced the arrival of their son Jack Blues on Aug. 23.

Hailey Bieber shared an unfiltered mirror selfie four weeks after giving birth to her and her husband Justin Bieber’s son, Jack Blues. The model, 27, posted a close-up photo of her glowing, bare-faced skin while pursing her lips on her Instagram Story Thursday. “hi,” she simply captioned the snap, adding a sparkles emoji.

"WELCOME HOME JACK BLUES BIEBER 🐻," Justin wrote in an Instagram post on Aug. 23 that showed his wife holding their baby boy’s tiny foot. Hailey also posted the same photo on her Instagram Stories with the child's name and a teddy bear and blue heart emoji.

A source spoke about Hailey and Justin Bieber’s relationship just one month after welcoming their son, baby Jack.

Hailey and Justin Bieber are "more in love" than ever after welcoming their first child together last month and are enjoying being in "a happy bubble" since becoming parents. The Biebers having been settling into their role as parents to their son Jack Blues Bieber nearly a month after the little one was born.

Justin Bieber and Hailey Bieber are beaming with joy after the birth of their baby boy. A new report from People has an insider quoting that the couple are "more in love" than ever with the arrival of their son Jack Blues Bieber in their lives now.