"I had to delete all of my DMs the minute this all happened," Warren added. Alex Warren is no ordinary Belieber. The singer revealed that he's a huge fan of Justin Bieber while making his debut at

His initials follow a family tradition, since Justin, his father and his siblings all have the initials "J.B." Justin and Hailey Bieber 's son is already a copy of his dad. The “Love Yourself” singer