It's a day full of love and celebrations in the Bieber family as singer Justin and Hailey celebrate their little guy, Jack Blues, turning one!

Hailey, who often shares glimpses of family time on Instagram, posted adorable photos with her baby boy to mark the special day. In one picture, she is seen lifting Jack with a big smile, while another shows her gently kissing his forehead.

Alongside the images, Hailey wrote, "1 year of you, my beautiful boy. Happy 1st Birthday Jack Blues, you are joy personified."