Adam Lambert sings If I Can't Have You on American Idol (video)

Adam Lambert continued to wow the audience on American Idol this evening (April 21), with a unique rendition of the Bee Gees hit "If I Can't Have You." Lambert turned the song into more of a ballad, using his full vocal range in what was again was an impeccable vocal performance.

Lambert performed earlier in the show tonight, so we managed to land reactions from all the judges this time. Randy said he loves how he can sing everything, saying "you've got it majorly going on, he's a hot one tonight, America!" Kara says Adam is brilliant, and calls it "the most memorable performance." Paula, who looked like a puppy dog during the performance, calls Adam awesome, and says he'll be in the finals. Simon says that Adam did something they weren't expecting, that the mix was original and definitely memorable.

Here's the video of Adam Lambert singing If I Can't Have You on the American Idol April 21: