American Idol will welcome several former contestants as guest performers on the show's March 15 episode. Among them? Season 8's Adam Lambert, season 10's James Durbin, and runner-up Lauren Alaina, and season 5's Chris Daughtry.
Daughtry, who placed fourth in his season, will debut his new single "Outta My Head," during the episode, according to The Hollywood Reporter.
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Each of the performers will be promoting their respective albums — Lambert's will be his second, Trespassing
, set to drop this spring.