by Vera H-C Chan Searing questions this week from American Idol : Who was that blonde blowing the sax while Paul McDonald channeled Taylor Hicks ? How did James Durbin score one of the best heavy metal guitarists in the business? And why all the blogosphere backlash over Jennifer Lopez s new moniker as People s Most Beautiful Woman of 2011 ? Strictly speaking, that last one s not an Idol question per se, but her primetime presence definitely helped rejuvenate her appeal to make People s cut: In her profile, magazine out-and-out mentions her looking glam week after week on American