Hailey Bieber has given birth to a baby boy, Justin announced on social media on Aug. 14.

Justin made the official announcement on social media. 

"Welcome home. Jack Blues Bieber," the "Baby" singer wrote in the caption.

Netizens congratulated the couple on their first baby.

In May, Hailey revealed her baby bump.

Justin and Hailey quietly tied the knot at a New York City courthouse on Sept. 13, 2018.