On TV: KT Tunstall, Ashley Tisdale, Celine Dion

Pop acts on television this week include:

Menudo, who perform on ‘Live with Regis and Kelly’ on Monday

Former *NSYNC star Joey Fatone, who visits ‘The Ellen DeGeneres Show’ on Monday

KT Tunstall, who performs on ‘Today’ on Monday

Ashley Tisdale, who visits ‘TRL’ on Tuesday

Jonas Brothers, who perform on ‘Live with Regis and Kelly’ on Tuesday

Celine Dion, who performs on the ‘Dancing With The Stars’ finale on Tuesday

Paris Hilton, who visits ‘The Ellen DeGeneres Show’ on Wednesday

‘American Idol’ season six winner Jordin Sparks, who visits ‘The Ellen DeGeneres Show’ on Thursday