On TV: Kelly Clarkson, Fefe Dobson, Robbie Williams

Pop stars on television this week include ‘American Idol’ champ Kelly Clarkson, who premieres her new video on ‘Total Request Live’ on Tuesday and performs it on ‘Live with Regis and Kelly’ on Wednesday; Fefe Dobson, who co-hosts ‘TRL’ on Wednesday; Thalia, who appears on ‘The View’ on Wednesday; Robbie Williams, who performs on ‘The Late Late Show with Craig Kilborn’ on Thursday; and Jessica Simpson, who performs on ‘The Late Show with David Letterman’ on Friday.