On TV: Feist, Hilary Duff, Robyn

Pop acts on television this week include:

Duffy, who performs on ‘The Tonight Show with Jay Leno’ on Monday.

Santogold, who performs on ‘Late Night with Conan O’Brien’ on Monday.

Josh Kelley, who performs on ‘Last Call with Carson Daly’ on Monday.

Feist, who performs on ‘The Colbert Report’ on Monday and ‘Late Night’ on Wednesday.

Hilary Duff, who visits ‘Live with Regis and Kelly’ on Monday and ‘Total Request Live’ on Tuesday.

‘American Idol’ castoff Carly Smithson, who visits ‘Live with Regis and Kelly’, ‘The Ellen DeGeneres Show’ and ‘The Sauce’ on Monday.

Natasha Bedingfield, who performs on ‘The Tonight Show’ on Tuesday.

George Stanford, who performs on ‘Last Call’ on Tuesday.

Girlicious, who visit ‘The Sauce’ on Tuesday and ‘TRL’ on Wednesday.

Neil Diamond, who is the mentor and musical guest on ‘American Idol’ on Tuesday and Wednesday, and performs on ‘Today’ on Friday.

Robyn, who performs on ‘The Late Show with David Letterman’ on Thursday.

Avril Lavigne, who performs on ‘The Tonight Show’ on Thursday.