Conanobrien A lot of good stuff today. Bill Cosby and Paula Abdul are both doing "Letterman" — hope there's some interaction between those two, but I don't know why — Paris Hilton's on "The View" — fingers crossed Joy gets a few good jabs in at her expense — Mary Louise Parker's on "Ferguson" and Conan debuts with Will Ferrell

"Late Show with David Letterman": Bill Cosby, Paula Abdul

"The Tonight Show with Conan O'Brien": Will Ferrell

"Late Late Show with Craig Ferguson": Mary Louise Parker

"Late Night with Jimmy Fallon": Will Forte

"The Daily Show with Jon Stewart": Bob Woodruff

"Jimmy Kimmel Live": Shawn Johnson and Mark Ballas (repeat)

"The View": Paris Hilton

"Live with Regis and Kelly": Jillian Harris, co-host Pat Sajak

"Chelsea Lately": Kendra Wilkinson, Jay Manuel

"The Bonnie Hunt Show": Howie Mandel (repeat)