Why Did Beckett Rex Leave 'American Idol' Details InsideAmerican is the cherished singer who captivated multitudes of fans with his remarkable talent on the popular singing competition. Rex stole audiences across the nation with his riveting singing abilities and charismatic stage presence. His choice to depart American Idol shocked the public, leaving his supporters devastated. However, Idol will always be remembered as an legend in the history of American Idol.
