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,

On what should have been a joyful first Father’s Day, Justin Bieber took a surprisingly defiant turn on social media. Instead of sharing heartfelt tributes or family moments, the pop star posted a string of around 20 images, many featuring his newborn son, each captioned simply with the middle finger emoji.