American Idol runner-up
Adam Lambert and the show's winner
Kris Allen rock out at the
American Idols Live! tour 2009 at Staples Center on Thursday (July 16) in Los Angeles.
Lambert, 27, performed "Whole Lotta Love" (by
Led Zeppelin), "Starlight" (by
Muse), "Mad World," "Slow Ride" with
Allison Iraheta, and a
David Bowie medley (Life On Mars/Fame/Let's Dance).
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