One of the funniest sketches ever done on “Monty Python’s” … Hey, wait a minute!

If you’re getting the feeling you’ve seen some of the performances on the schedule over the next few days before, that’s not déjà vu, it’s the dreaded rerun.

Friday, August 15

Will Ferrell, Katharine McPhee – “Live with Regis and Kelly”

Jonas Brothers – “The Ellen DeGeneres Show” – rerun

Gary Valentine, Kim Coles – “Chelsea Lately”

Emmylou Harris, Artie Lange – “Late Show with David Letterman” – rerun

Mariah Carey – “Jimmy Kimmel Live!” – rerun

Saturday, August 16

Ladysmith Black Mambazo – “Austin City Limits” – rerun

Sunday, August 17

David Byrne – CBS News “Sunday Morning”

Monday, August 18

Craig Ferguson, Chelsea Handler – “The View” – rerun

Avril Lavigne – “Live with Regis and Kelly” – rerun

Mary J. Blige – “The Ellen DeGeneres Show” – rerun

Joshua Bell – “The Tavis Smiley Show”

Black Kids – “Late Show with David Letterman” – rerun

Tyga – “Jimmy Kimmel Live!” – rerun

Phantom Planet – “Late Late Show with Craig Ferguson” – rerun