Justin and Hailey Bieber announce birth of first child

Canadian singer Justin Bieber has announced the birth of his first child with his wife Hailey Bieber.In an Instagram post, Bieber shared a picture of his newborn son's small foot."Welcome home," Bieber wrote in the caption in the early hours of Saturday morning, revealing his name as Jack Blues Bieber.Katy Perry and Kylie Jenner were among the famous faces who congratulated the couple."Your blessing has arrived,"…