" A spokesperson for Nicole Kidman tells the New York Daily News it's "not true" that the Aussie beanpole will guest on the coming season of Nip/Tuck, as claimed last week by series creator Ryan Murphy. Intriguing!

" Peyton Manning hosts Saturday Night Live on March 24, with musical guest Carrie Underwood.

" Governator Arnold Schwarzenegger puts in an appearance on this Sunday's The Apprentice, as part of the winning team's reward.

" Kevin Nealon, Jane Lynch, Richard Kind and Wendie Malick are among those who have been added to the guest-star lineup for Thank God You're Here, NBC's improv comedy-challenge series debuting April 9.