JUSTIN and Hailey Bieber have welcomed their first child together. The pair, who first revealed they were expecting in May , shared the news with a photo of their baby boy. 8 Justin Bieber posted the above photo of Hailey Bieber holding their son's foot Credit: Instagram/justinbieber 8 Hailey Bieber had been showing off her baby bump, posing for pics with Justin Bieber before he announced the arrival of their baby boy Credit: Instagram/justinbieber Justin, 30, posted a photo of Hailey , 27, holding his son's foot on Instagram, along with a sweet caption revealing their son's name.

"WELCOME HOME," he posted. "JACK BLUES BIEBER." Hailey shared Justin's post on her Instagram Story, adding, "Jack Blues," with a blue heart and bear emoji.

While Justin did not provide any further details on the name, it appears to be significant to the star. Justin's great-grandfather was named Jack Arnold, and his father, Jeremy Bieber, has Jack as a middle name. In the comments on Justin's post, fans sent well wishes to the couple and congratulated them on the arrival of their son.

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