Hailey Bieber smiles on date night with husband Justin Bieber a month after giving birth... as they're seen together for the first time since Diddy's arrest

Hailey Bieber showed off her new mom glow while stepping out on a date night with husband Justin Bieber at Nobu Malibu on Monday night. Bieber's formerly close bond with disgraced Diddy, 54, has fallen under intense speculation since the indictment - with troubling videos of the pair emerging partying and a then-15 year-old Bieber spending '48 hours with Diddy.' Hailey Bieber showed off her new mom glow while stepping out on a date night with husband Justin Bieber at Nobu Malibu on Monday night The model, 27 — who gave birth to their first child, son Jack Blues, at the end of August — and the Baby singer, 30, enjoyed a two-hour meal at the high-end Japanese restaurant For their night out, Hailey's blonde tresses were slicked back in a chic bun, and her eyes were shielded with a pair of black sunglasses. Hailey showed off her impeccable sense of style in a long black leather coat, and toted a black bag over her shoulder Meanwhile Justin sparked concern for his health, looking 'thin' amid Diddy scandal in first sighting since shock indictment last week Bieber's formerly close bond with disgraced Diddy has fallen under intense speculation since the indictment - with troubling videos of the pair emerging partying and a then-15 year-old Bieber spending '48 hours with Diddy' The new parents were enjoying a rare night out without newborn son Jack Hailey's blonde tresses were slicked back in a chic bun, and her eyes were shielded with a pair of black sunglasses Justin has not publicly commented on the drama and looked cheery as he stepped out for dinner with his partner in LA- but fans quickly voiced fears over his 'thin' appearance The singer wore a grey hoodie, baggy jeans and fedora for dinner, completing his ensemble with shades The star flashed a smile as he stepped out - while fans rushed to enquire about his health One fan wrote: 'He looks like he’s going through it. Praying for him and what he went through' Another typed: 'He doesn't look healthy and that hurts my heart' Several videos of Combs and Bieber have resurfaced in recent days following Combs' arrest Justin has been settling into new fatherhood alongside wife Hailey One troubling clip saw Combs, who is 24 years older than Bieber, documenting his '48 hours' staying with the singer when he was just 15.