Justin Bieber is on daddy duty. On Monday, Aug. 18, the singer, 31, shared an Instagram carousel featuring new photos of himself and his 11-month-old son Jack Blues, whom he shares with his wife Hailey Bieber. In the pictures, Jack, who turns 1 on Aug. 22, sat back on a large cushion as his legs dangled on his father's shoulders.

Hailey Bieber posted a carousel of recent photos, slipping in a shot of her son Jack Blues Bieber, who turns one on August 22.

Model Hailey Bieber shared on Instagram a cute photo of her with baby son Jack Blues Bieber. It has already gotten nearly 1.8 million "likes."