'American Idol': New Promo Highlights Show Alums, Track Record (Exclusive Video)

The ad for season 13 features Kelly Clarkson, Carrie Underwood, Phillip Phillips and Adam Lambert, among others, in a Facebook timeline-themed list. American Idol's die-hard fans -- diminishing but still proud -- will appreciate the effort Fox and the show's new executive producers are putting into highlighting the series' past to amp up its future. In a new promo for season 13 (or XIII, as it's been branded), revealed exclusively to The Hollywood Reporter's Idol Worship, a Facebook timeline the...