On TV: Lindsay Lohan, Nick Lachey, Jessica Simpson

Pop acts on television this week include Lindsay Lohan, who visits ‘Total Request Live’ on Monday, ‘The Tonight Show with Jay Leno’ on Tuesday, and ‘Live with Regis and Kelly’ on Wednesday; ousted ‘American Idol’ Paris Bennett, who visits ‘Live with Regis and Kelly’ and ‘The Ellen DeGeneres Show’ on Monday; Nick Lachey, who visits ‘Live with Regis and Kelly’ and ‘TRL’ on Tuesday, ‘The Tonight Show’ on Wednesday, and ‘Jimmy Kimmel Live’ on Thursday; Natasha Bedingfield, who performs on ‘The Ellen DeGeneres Show’ on Tuesday; Jonathan Rice, who performs on ‘Jimmy Kimmel Live’ on Wednesday; Deborah Gibson, who visits ‘The Tony Danza Show’ on Friday; and Jessica Simpson, who appears on the CBS special ‘Keith Barry: Extraordinary’ on Friday.