On TV: Kelly Clarkson, Demi Lovato, The Veronicas

Pop acts on television this week include:

Kelly Clarkson performs on ‘Live with Regis and Kelly’ (ABC) on Monday.

St. Vincent perform on ‘The Late Show with David Letterman’ (CBS) on Wednesday.

Demi Lovato visits ‘It’s On with Alexa Chung’ (MTV) on Wednesday.

Eric Hutchinson performs on ‘Jimmy Kimmel Live’ (ABC) on Thursday.

The Veronicas perform ‘Take Me On The Floor’ on ‘So You Think You Can Dance’ (FOX) on Thursday.

Regina Spektor performs on ‘The Late Show’ (CBS) on Friday.

Chairlift perform on ‘The Late Late Show with Craig Ferguson’ (CBS) on Friday.