On TV: Clay Aiken, Cyndi Lauper, Britney Spears

Pop acts on television this week include ‘American Idol’ runner-up Clay Aiken, who performs on the Late Show with David Letterman on Monday and MTV’s Total Request Live on Tuesday; Cyndi Lauper, who performs on the Late Late Show with Craig Kilborn on Monday; Britney Spears, who appears on Live with Regis and Kelly on Monday; Enrique Iglesias, who appears on TRL on Monday, Today on Tuesday, and The View on Wednesday; D-Side, who appear on the UK edition of TRL on Monday; Nelly Furtado, who performs on the Tonight Show with Jay Leno on Wednesday; and Mandy Moore, who appears on the Late Late Show on Wednesday.