What better way to climax our list than by highlighting one of the highest-paid child stars of all time: Justin Beiber. Industry heavyweight Scooter Braun watched a trending YouTube video of the then-13-year-old Justin Beiber and was immediately captivated by the teenager’s voice. Since then, Justin Beiber has boasted of a cult-like following of Beliebers and became one of the most influential people worldwide. Justin is currently married to Hailey Baldwin and is now rarely seen in the limelight and is said to be focusing on his mental health and his marriage to Hailey.