Justin & Hailey Bieber announced on August 23rd that they had welcomed their first child together, sharing a snap of the little one's foot on Instagram and writing: “Welcome home Jack Blues Bieber”. The name might surprise those chronically online because people were betting their child would be named ‘Plum Bieber’ from an Instagram username created in December. Besides that, people thought they were having a girl. But how did they come up with the name Jack Blues?
