On TV: Enrique Iglesias, Kelly Clarkson, JC Chasez

Pop acts on television this week include Enrique Iglesias, who appears on ‘Total Request Live’ on Monday; ‘American Idol’ stars Clay Aiken and Kelly Clarkson, who appear on ‘On-Air with Ryan Seacrest’ on Monday; *NSYNC star JC Chasez, who appears on ‘The Tonight Show with Jay Leno’ on Tuesday, ‘The Ellen DeGeneres Show’ and ‘The Late Late Show with Craig Kilborn’ on Thursday; ‘American Idol’ reject William Hung, who will butcher Ricky Martin’s ‘She Bangs’ on ‘The Ellen DeGeneres Show’ on Tuesday; Cyndi Lauper, who appears on ‘The Sharon Osbourn Show’ on Tuesday; Jennifer Love Hewitt, who appears on ‘The Tonight Show’ on Wednesday; Nelly Furtado, who performs on ‘The Late Show with David Letterman’ on Thursday; John Mayer, who performs on ‘The Tonight Show’ on Thursday; and ‘American Idol’ Carmen Rasmusen, who appears on ‘On-Air’ on Friday.