On TV: Britney Spears, Celine Dion, Lady Gaga

Pop acts on television this week include:

Celine Dion, who performs on ‘The Tonight Show with Jay Leno’ (NBC) on Monday.

Jesse McCartney, who performs on ‘Live with Regis and Kelly’ (ABC) on Monday.

Colbie Caillat, who performs on ‘The Tonight Show with Jay Leno’ (NBC) on Tuesday.

Lady Gaga, who performs on ‘The Ellen DeGeneres Show’ (Syndicated) on Tuesday.

Britney Spears, who dances to her music on ‘Good Morning America’ (ABC) on Tuesday.

3OH!3, who appear on ‘The Daily Habit’ (Fuel) on Wednesday.

Drake Bell, who appears on ‘The View’ (ABC) with Josh Peck on Thursday.

Katy Perry, who performs on ‘The Ellen DeGeneres Show’ (Syndicated) on Friday.