On TV: Ashlee Simpson, Fergie, Prince

Pop acts on television this week include:

Ashlee Simpson, who performs on ‘The Tonight Show with Jay Leno’ on Monday and ‘The Ellen DeGeneres Show’ and ‘Jimmy Kimmel Live’ on Thursday.

Goldfrapp, who perform on ‘The Tonight Show’ on Tuesday.

Kat DeLuna, who performs on ‘Live with Regis and Kelly’ on Tuesday.

Tegan and Sara, who perform on ‘The Tonight Show’ on Wednesday.

Fergie, who visits ‘Total Request Live’ on Wednesday.

Gavin DeGraw, who visits ‘TRL’ on Wednesday.

Natasha Bedingfield, who visits ‘TRL’ on Thursday.

Prince, who performs on ‘The Tonight Show’ on Friday.

Kate Nash, who performs on ‘The View’ on Friday.

Mariah Carey, who performs on ‘Live with Regis and Kelly’ on Friday.