Beckett Rex Leaving ‘American Idol’ Why Did Top 26 Finalist Quit is the treasured artist who mesmerized countless of followers with his remarkable talent on American Idol. Beckett won over viewers across the nation with his riveting voice and charismatic stage presence. His commitment to leave the show astounded all, leaving his supporters crushed. However, Rex will always be remembered as an icon in the history of the renowned singing competition.
