The "Baby" singer and his model wife welcomed their son Jack Blues Bieber in August 2024 Justin Bieber celebrated his first Father's Day as a dad to his son Jack Blues, sharing photos and videos of the 9-month-old on Instagram He also posted photos of his various gifts,

“I’m a dad that’s not to be f—ed with,” Bieber wrote alongside a black-and-white selfie.

Hailey Bieber shared a pic of her son, Jack, showing off his new baby accessories.