Why Did Beckett Rex Leave ' American Idol ' Details InsideRex is the treasured performer who enthralled countless of admirers with his noteworthy talent on American Idol. Rex charmed audiences across the nation with his spellbinding singing abilities and charismatic stage presence. His choice to withdraw from the show surprised the entire audience,
leaving his supporters devastated. However, Quit will always be remembered as an icon in the history of the renowned singing competition.