On TV: Meiko, Jonas Brothers, Hilary Duff

Pop acts on television this week include:

The Jonas Brothers, who perform on ‘The Ellen DeGeneres Show’ (Syndicated) on Monday.

Drew Seeley, who visits ‘Total Request Live’ (MTV) on Monday.

Meiko, who performs on ‘The Bonnie Hunt Show’ (Syndicated) on Monday and ‘Late Night with Conan O’Brien’ (NBC) on Thursday.

‘Rachael Ray’ (Syndicated) crashes the set of ‘American Idol’ on Monday, while Paula Abdul appears on the ‘Rachael Ray’ set on Tuesday.

Nick Lachey, who hosts the finale of ‘High School Musical: Get in the Picture’ (ABC) on Monday.

Jessica Simpson, who performs on ‘Good Morning America’ (ABC) on Tuesday and ‘The View’ (ABC) and ‘The Late Show with David Letterman’ (CBS) on Thursday.

Gavin DeGraw, who performs on ‘Live with Regis and Kelly’ (ABC) on Tuesday.

Hilary Duff, who visits ‘The Bonnie Hunt Show’ (Syndicated) on Thursday.