Christian Guardino and Michael Buble; Photo Courtesy of American Idol/ABC

    Michael Bublé & Christian Guardino Join Forces For Soaring Duet Of “Smile” During ‘American Idol’ Finale

    Posted on May 22, 2022

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    Andrew Wendowski

    Michael Bublé and Christian Guardino put a “smile” on millions of viewer’s faces as they delivered a soaring duet during the Season 20 finale of American Idol. On Sunday evening (May 22), the superstar and the Top 7 Idol finalist…

    Christian Guardino, Michael Buble; Photo Courtesy of American Idol

    Michael Buble Surprises ‘American Idol’ Contestant Christian Guardino With Invite To Sing Duet With Him

    Posted on May 12, 2022

    | By

    Christine Sellers

    Michael Buble surprised American Idol contestant Christian Guardino on Sunday night’s episode (May 8) of the show by inviting him to sing a duet. Buble extended the invitation to Guardino via a video that played on the Idol stage after…