Back on the West Coast, "American Idol" alum Adam Lambert produced a dazzling theatrical display at his "Glam Nation 2010 Tour" at Club Nokia in L.A. "Had an amazing final Glam Nation Show. Thanks to the amazing band, dancers and crew who helped make the past six months a success!" tweeted Lambert after the show. Kevin Winter/GettyImages.com - December 16, 2010
Stars in Concert
Thursday night saw a slew of celebs hit the stage, including Usher, Adam Lambert, and Kathy Griffin.