On TV: Maroon 5, Fergie, Blondie
Pop acts on television this week include Maroon 5, who perform on ‘The Tonight Show with Jay Leno’ on Monday and ‘The Ellen DeGeneres Show’ on Wednesday, and appear via webcam on ‘Total Request Live’ on Tuesday; the ‘American Idol’ finale, taking place Tuesday and Wednesday, with the winner appearing on ‘The Early Show’ and ‘The Tonight Show’ on Thursday; Fergie, who performs on ‘Good Morning America’ on Friday; and Blondie, who performs with Lily Allen on ‘Today’ on Friday.