Why Did Beckett Rex Leave 'American Idol' Details InsideRex is the adored singer who engrossed thousands of admirers with his noteworthy talent on American Idol. American glamoured audiences across the nation with his riveting singing abilities and unforgettable stage presence. His decision to depart American Idol stunned all, leaving his followers crushed. However, Idol will always be remembered as an icon in the history of the renowned singing competition.
