mom Pattie Mallette is over the moon that her . Almost immediately after the pop singer, 30, , Pattie, 49, shared her feelings on her Instagram stories. "OH MY HEART," Pattie wrote in capped letters above 's photo of appearing to hold their baby's foot.

"WELCOME BABY JACK!! I LOVE YOU SO MUCH!,” Justin’s mom said. Pattie posted a series of happy emojis and continued: "THANK THE LORD[,] WHAT A MIRACLE!” Justin and Hailey's son is named . New grandmother Pattie later posted on X: “CONGRATULATIONS @justinbieber & .

"I LOVE YOU FOREVER BABY JACK!!,” which was prefaced with a string of emojis. The One Less Lonely Girl crooner is Pattie's only child and ’ birth made her a grandma. is an only child on his maternal side.

However, on his paternal side, he’s one of Jeremy Bieber’s four children. Jeremy subtly acknowledged on X on Saturday, a day after his grandson was born. "Papa," he wrote, indirectly addressing Justin becoming a parent.

On Friday evening, Justin captioned the abovementioned post that showed the tiny foot of his and Hailey’s baby, “ "WELCOME HOME JACK BLUES BIEBER." Despite the distance between Hailey and her famous Baldwin family, the Posse actor congratulated the married couple on expanding their own family. Shortly after Justin announced on his Instagram that had given birth, Stephen took to X that same night to share his excitement for his grandchild.

“CONGRATULATIONS @justinbieber & Hailey,” Stephen wrote, expressing his elation through hi.