On TV: Clay Aiken, Gia Farrell, James Blunt

Pop acts on television this week include No Doubt singer Gwen Stefani, who performs on ‘Total Request Live’ on Monday; Hilary Duff, who visits ‘The Tyra Banks Show’ on Tuesday; James Blunt, who performs on ‘The Ellen DeGeneres Show’ on Tuesday; John Mayer, who performs on ‘The Oprah Winfrey Show’ on Wednesday; Gia Farrell, who is featured on ‘TRL’ on Thursday; Nicole Scherzinger of the Pussycat Dolls, who performs ‘Come To Me’ with Sean ‘Diddy’ Combs on ‘The Tyra Banks Show’ on Friday; ‘American Idol’ season two runner-up Clay Aiken, who performs on ‘Live with Regis and Kelly’ on Friday; and Ricky Martin, who performs on ‘Jimmy Kimmel Live’ on Friday.