On TV: Pink, Mariah Carey, KT Tunstall

Pop acts on television this week include Paula Abdul, who visits ‘The Tonight Show with Jay Leno’ on Monday; Pink, who visits ‘The Oprah Winfrey Show’ on Monday and performs on ‘Live with Regis and Kelly’ and ‘Late Night with Conan O’Brien’ on Tuesday and ‘The Ellen DeGeneres Show’ on Friday; Mandy Moore, who visits ‘The Late Show with David Letterman’ on Wednesday; Mariah Carey, who visits ‘Total Request Live’ on Wednesday; Saving Jane, who are featured as a Pre-RL on ‘TRL’ on Thursday; Daniel Powter, who performs on ‘Today’ and ‘Late Night’ on Friday; K.T. Tunstall, who performs on ‘Jimmy Kimme Live’ on Friday; Feist, who performs on ‘Last Call with Carson Daly’ on Friday; and Lindsay Lohan, who hosts ‘Saturday Night Live’ on Saturday.